Sponsor Status Documentation for Ecuador's Family-Based Permanent Residency Visas

Sponsor status documentation is the set of papers proving that the person whose status grants you visa eligibility — your Ecuadorian spouse, partner, parent, child, sibling, grandparent, or in-law — actually holds the legal status in Ecuador that allows them to sponsor you in the first place. Without this proof, the rest of your application doesn't matter. Ecuador starts with the sponsor, then evaluates the relationship, then evaluates you.

This document is required for the two family-based permanent residency visas in Ecuador:

• Visa de Residencia Permanente por Matrimonio o Unión de Hecho (Permanent Residency by Marriage or Civil Union). The sponsor here is your Ecuadorian spouse or registered partner, and they prove their status alongside the marriage documentation.

• Visa de Residencia Permanente por Vínculo Familiar (Permanent Residency by Family Link). The sponsor is a qualifying Ecuadorian family member — parent, child, sibling, grandparent, or relevant in-law (second-degree consanguinity or affinity). Their status documentation establishes that they themselves can act as sponsor.

Where this guide does NOT apply:

• Amparo dependent temporary residency. This is the visa where a temporary resident sponsors a dependent. It has its own sponsorship rules and a different evidentiary path. If you're applying for Amparo, this guide is not for you.
• Pensioner, Rentista, Investor, Professional, Mercosur, Student visas. These are non-family categories. They have their own basis-of-eligibility documents (pension certificates, investment proof, professional credentials, etc.) and do not require a sponsor in the family sense.
• The 21-month permanent residency path. That visa is based on continuous temporary residency time, not on family — there's no sponsor involved.

This guide focuses on a narrow but critical piece: proving the sponsor qualifies. The applicant's own documents — the marriage certificate, the birth certificate proving family link, the apostilles, the translations — are separate documents covered by their own guides. Here we focus exclusively on the sponsor.

Ecuador recognizes two types of qualifying sponsors for permanent residency by marriage or family:

Path 1 — Ecuadorian Citizen Sponsor

The sponsor is an Ecuadorian citizen, either by birth or by naturalization. They were born in Ecuador to Ecuadorian parents, were born abroad to Ecuadorian parents, or completed naturalization through one of Ecuador's legal pathways. Their citizenship is documented by their Ecuadorian cédula de ciudadanía (national identity card issued by the Registro Civil), which shows their nationality as "ECUATORIANO/A."

This is the simpler path on the documentation side. The cédula is a self-contained document — it proves citizenship on its face. Most family-link applications are filed on this path, since they almost always involve an Ecuadorian-born sponsor.

Path 2 — Foreign Permanent Resident Sponsor

The sponsor is NOT an Ecuadorian citizen, but holds Ecuador's Permanent Residency Visa. They came to Ecuador originally on a temporary residency visa (Pensioner, Rentista, Investor, Professional, etc.), completed the 21-month threshold, and were granted permanent residency. Their status is documented by:

• Their cédula de identidad (note: identidad, not ciudadanía — the document looks similar but indicates resident status rather than citizenship). The cédula shows their residency category as "PERMANENTE" or equivalent.
• Their permanent residency visa stamp in their passport, or the visa approval letter (carta de aprobación) originally issued by the Cancillería when permanent status was granted.
• Their original temporary residency basis documents may also be requested in some applications, though this is less common since the ministry's own archives generally contain that history.

This path is less common but completely valid. An American expat who became a permanent resident, then has a child who later wants to bring a foreign spouse to Ecuador on a marriage-based permanent residency visa, falls into this category as the sponsor.

The critical word in both paths: *permanent.* Either Ecuadorian citizenship (which is permanent by definition) or Ecuador's permanent residency visa. There is no third path.

This is the non-obvious rule that catches many applicants, and it's worth stating clearly:

A foreign sponsor with only temporary residency in Ecuador cannot sponsor a permanent residency visa by marriage or family. Not the Pensioner visa. Not the Rentista visa. Not the Investor visa. Not the Professional visa. Not the Mercosur visa. None of the temporary residency categories qualify the holder as a sponsor for permanent residency by marriage or family.

Why Ecuador draws this line:

Ecuador's immigration law distinguishes between temporary residents and permanent residents for sponsorship purposes. A temporary resident is themselves still in a status that requires renewal and ongoing eligibility — their legal foundation in Ecuador is conditional. The state's logic is that someone whose own status could lapse cannot meaningfully sponsor someone else into a permanent status.

A permanent resident, by contrast, holds indefinite status. Their legal foundation in Ecuador does not depend on renewal cycles, ongoing eligibility tests, or periodic re-certification. From the state's perspective, they're stable enough to anchor a permanent visa for a dependent.

What temporary residents can do instead:

A temporary resident can sponsor dependents — but only through the Amparo dependent temporary visa (Visa de Residencia Temporal de Dependiente Amparo or its categorical equivalent). The Amparo visa matches the sponsor's own temporary status: it lasts as long as the sponsor's underlying temporary visa, and it expires or transitions when the sponsor's status changes.

This is a meaningful distinction. The temporary resident's spouse or child can absolutely live in Ecuador legally — but they do so on a temporary derivative visa, not on permanent residency. When the temporary sponsor eventually obtains permanent residency themselves (typically through the 21-month path), the family unit can then progress to permanent residency together.

Practical implication:

If you're a foreign applicant and your sponsor is a foreign national whose status in Ecuador is temporary (any of the Pensioner, Rentista, Investor, Professional, Mercosur, or other temporary categories), do not file a permanent residency application based on family link. It will be refused, and you'll lose the application fee.

The correct path in that situation is:

1. The sponsor first completes their 21-month temporary residency and obtains their own permanent residency.
2. Once the sponsor is permanent, you can then apply for permanent residency by marriage or family.

This is sometimes a multi-year delay. If you want to be in Ecuador with your foreign-resident family member sooner, the Amparo dependent temporary visa is the bridge — and once the sponsor goes permanent, you progress alongside them.

When the sponsor is an Ecuadorian citizen, the central document is the cédula de ciudadanía. Almost every other piece of sponsor-status documentation flows from that.

The cédula de ciudadanía:

The cédula is Ecuador's national identity card, issued by the Registro Civil, Identificación y Cedulación. Every Ecuadorian citizen has one, typically issued the first time at around age 18 and renewed approximately every 10 years.

What the cédula shows:

• Full legal name (as registered in the civil registry)
• Cédula number — a 10-digit unique identifier
• Nationality: "ECUATORIANO/A" for citizens
• Date of birth
• Place of birth (canton, province)
• Civil status (single, married, divorced, widowed, in a registered civil union)
• Photo, signature, fingerprint
• Expiration date — currently about 10 years from issuance
• Issuing authority — Dirección General de Registro Civil, Identificación y Cedulación

For the visa application, what matters is the front and back of the cédula. Both sides contain information — the front has the photo, name, and ID number; the back has additional data including civil status and signature. Both must be copied.

What to submit:

• A clear, current, color copy of both sides of the sponsor's cédula. The copy must be high resolution (300 DPI or better), with all text legible, no shadows obscuring fields, no glare on the photo. Either a scan or a quality phone photo works if the image is sharp and color-accurate.
• The copy should be of the current, unexpired cédula. If the sponsor's cédula has expired, see the section on cédula expiration and renewal below.

Optional supporting documents:

• A copy of the sponsor's Ecuadorian passport if requested by the reviewing officer or if the cédula is unclear in any way. Most applications don't need this, but for applications where the sponsor's citizenship needs extra verification (e.g., they were born abroad and naturalized), a passport copy reinforces the case.
• A Certificado de Nacimiento (Ecuadorian birth certificate) from the Registro Civil. This is not always requested, but some applications include it as additional verification of the sponsor's Ecuadorian citizenship-by-birth, particularly in family-link cases where the family relationship will be cross-verified against the civil registry.

Where to obtain a Certificado de Nacimiento (if needed):

• In person at any Registro Civil office in Ecuador
• Online through the Registro Civil portal at registrocivil.gob.ec — for citizens with an active digital account
• Small administrative fee (a few dollars)
• Usually issued same-day for in-person requests

Notarization:

• The cédula copy itself does not legally require notarization in most applications. The reviewing officer compares the copy against ministry-accessible databases and confirms validity.
• For added formality, the sponsor can have a copy of the cédula notarized at any Ecuadorian notaría. The notary certifies that the copy matches the original cédula. Cost is typically $3–$8 per copy. This is a belt-and-suspenders measure — useful when the applicant wants extra confidence the file will pass first review, but not a strict requirement.

Document language:

• The cédula is a Spanish document by design. No translation is needed.
• A Certificado de Nacimiento is also in Spanish — no translation needed.

For an Ecuadorian citizen sponsor, this is the entire package. A clean, current cédula copy, optionally supplemented by a birth certificate, plus a passport copy if requested. That's it on the sponsor-status side.

When the sponsor is a foreign national who holds Ecuador's Permanent Residency Visa, the documentation is more layered. You're not just proving identity — you're proving a specific immigration status.

Document 1: Cédula de identidad showing PERMANENTE status

For foreign permanent residents, Ecuador issues a cédula de identidad (note: identidad, not ciudadanía). The card looks superficially similar to a citizen's cédula, but the nationality field shows the holder's actual nationality (e.g., "ESTADOUNIDENSE," "CANADIENSE," "BRITÁNICO/A") and the immigration category indicates "PERMANENTE" or the equivalent under the current Ley Orgánica de Movilidad Humana terminology.

What to submit:

• A clear color copy of both sides of the cédula de identidad
• The cédula must be current and unexpired
• Both sides must be legible — the back of the cédula often contains the residency category and other status details

Document 2: Permanent residency visa stamp or approval documentation

In addition to the cédula, the application typically requires proof that the sponsor's underlying residency status is permanent. This can be one of:

• Visa stamp page in the sponsor's passport. When the permanent residency visa was first granted, the Cancillería affixed a stamp or full-page visa in the passport. A clear color copy of that page is the cleanest proof of status.
• Permanent residency approval letter (carta de aprobación or resolución de aprobación). This is the official document issued by the Cancillería confirming approval of the permanent residency visa. It's typically a one-to-three-page formal letter on Cancillería letterhead, signed by the issuing officer, with the resolution number, the date of approval, and the holder's information.
• Some applications also accept the digital visa record from the Cancillería's system, if the office processing the new application can pull the prior visa record directly.

Document 3: Original temporary residency basis documents (less common, but sometimes requested)

In rare cases, the reviewing officer may request the original temporary residency basis documents that the sponsor used to first establish residency in Ecuador — the pension certificate that supported their original Pensioner visa, the investment documentation that supported their original Investor visa, etc. This is uncommon and is generally only requested if there's a question about the underlying residency history.

These documents are typically already in the Cancillería's archives from the sponsor's original temporary residency filing. The sponsor shouldn't need fresh copies for this purpose — but if specifically requested, they can request a certified copy from the Dirección Zonal where the original visa was issued.

Document language:

• The cédula de identidad and the Cancillería approval letter are in Spanish. No translation needed.
• The visa stamp in the passport is in Spanish. No translation needed.
• The sponsor's underlying foreign documents (e.g., a US Social Security letter that originally supported their Pensioner visa) are already on file with the Cancillería from their original application — typically no fresh translation is needed since the ministry has the translated copy in their records.

What if the sponsor lost the original approval letter?

This happens — documents from a permanent residency approval issued years ago can be misplaced. The sponsor can request a certified copy from:

• The Dirección Zonal where the permanent residency was originally issued (regional Cancillería office in Guayaquil, Cuenca, Quito, or other regional capitals)
• Cancillería headquarters in Quito if the original Dirección Zonal can't locate the file
• Allow 1–3 weeks for retrieval
• Cost: a small administrative fee (a few dollars)

The replacement document is a certified copy of the original approval, which the Cancillería signs and seals as authentic. It carries the same evidentiary weight as the original.

Whether the sponsor is an Ecuadorian citizen (cédula de ciudadanía) or a foreign permanent resident (cédula de identidad), the physical cédula card is the original document. You're never submitting the actual cédula — you're submitting a copy of it.

The copy must be:

• In color. Black-and-white copies are not accepted because the cédula has security features and color elements that need to be visible.
• Front and back. Both sides have data. Don't submit only the front.
• High resolution. 300 DPI minimum for scans, or a sharp phone photo where every line of text is unambiguously readable.
• Without shadows or glare. If using a phone camera, take the photo in even light. Avoid direct overhead light that creates a glare patch on the lamination. Avoid angled shots that distort the rectangle.
• Showing the entire cédula card — no cropping of edges, no fingers covering corners.

Methods to produce a clean copy:

Method 1 — Use a flatbed scanner. Most reliable. Set to 300 DPI minimum, color mode, and scan both sides. Save as JPG or PDF. Most internet cafés (cybercafés) in Ecuador have scanners — typical cost is $0.25–$0.50 per page.

Method 2 — Use a phone camera with a document-scanning app. Apps like Adobe Scan, Microsoft Lens, or Apple's built-in Notes scanner correct perspective, even out lighting, and produce a clean rectangular image. Free, fast, works on both iOS and Android.

Method 3 — Visit a notaría. Any Ecuadorian notary can produce a copia certificada (certified copy) of the cédula, which includes a notarized declaration that the copy matches the original. Cost is typically $3–$8.

Notarized copy (copia notariada) — when to consider it:

Most applications don't strictly require a notarized copy of the cédula. The Cancillería can verify the cédula's validity against the Registro Civil database independently. However, some applicants choose to include a notarized copy for two reasons:

• Belt-and-suspenders confidence. A notarized copy is harder to question, and it reduces the risk that a reviewing officer asks for clarification or rejects a digital copy.
• For specific procedures. If the application also involves a notary appointment for the marriage inscription (in marriage-based applications) or other related procedures, having a notarized cédula copy in the same packet simplifies the workflow.

Cost-benefit: A notarized copy costs $3–$8 and takes 15 minutes at the notaría. For a permanent residency application where the total fees and effort are substantial, this is generally worth doing.

Practical tip: Get two notarized copies at the same time. The marginal cost of a second copy is minimal (often the same fee), and having a backup copy on hand is useful if any other procedure (interview, related filing, etc.) requests one.

For foreign permanent resident sponsors, the permanent residency approval letter is the document that formally establishes their permanent status. If the sponsor has misplaced it — which is more common than you'd expect, especially for permanent residency granted many years ago — replacement is straightforward but requires lead time.

Where to request a replacement:

Option 1: Dirección Zonal where the visa was originally issued

The Cancillería's regional offices are called Direcciones Zonales, and they maintain the records of every visa they issued. If the sponsor knows which Dirección Zonal originally processed their permanent residency (typically the one closest to where they were living at the time — Quito, Guayaquil, Cuenca, Manta, Ambato, etc.), that's the first stop.

Process: - Visit the Dirección Zonal in person - Bring the cédula and passport for identification - Submit a written request for a copia certificada (certified copy) of the permanent residency approval letter - Pay the small administrative fee - The certified copy is typically issued within 1–3 weeks

Option 2: Cancillería headquarters in Quito

If the original Dirección Zonal cannot locate the file (rare but possible for older records), or if the sponsor no longer lives in that region, Cancillería headquarters in Quito can pull the record from the centralized archive.

Process: - Visit Cancillería headquarters in Quito, or request through the online portal at cancilleria.gob.ec - Bring identification and any prior reference documents (e.g., the cédula, which contains the resolution number that links to the original approval) - Allow 1–3 weeks for retrieval - Pay the small administrative fee (typically a few dollars)

What the replacement document looks like:

The replacement is a certified copy of the original approval letter. It's not a re-issuance — the original approval still stands and remains in the Cancillería's archives. The certified copy is a fresh print of the archived original, with a notarial-style certification on the cover or final page stating that the document is a true and faithful reproduction of the original on file. It carries full evidentiary weight.

Practical tip:

Request the replacement before beginning the family-based permanent residency application. The 1–3 week retrieval window is on top of all the other procedural timing — apostille of foreign documents, translation, marriage inscription if applicable, interview scheduling, etc. Front-loading the sponsor-side documentation prevents bottleneck delays later.

If the sponsor still has the original document but it's worn, faded, or damaged, the same process applies — a certified copy from the archived original is a stronger filing piece than a damaged original.

Ecuadorian cédulas have an expiration date. The current expiration period is approximately 10 years from issuance, after which the holder must renew the cédula at the Registro Civil. An expired cédula is not valid for visa filings — the ministry will reject the application until the sponsor renews.

This applies to both: - Cédula de ciudadanía for Ecuadorian citizens - Cédula de identidad for foreign permanent residents

Why this is worth a pre-submission check:

It's a small detail with outsized impact. A sponsor whose cédula expired three months ago has typically not noticed — life goes on without using the card every day. But the visa filing will reject on first review, and the applicant has lost time. Check the expiration date on the cédula before you start compiling the application.

How to check:

The expiration date is printed directly on the cédula card. On the cédula de ciudadanía, look for "Fecha de Expiración" or similar (sometimes shown as a date alongside other key dates). On the cédula de identidad, the expiration is similarly printed on the front or back.

Renewing the cédula (citizens):

For Ecuadorian citizens with an expired or expiring cédula:

• Visit any Registro Civil office in Ecuador
• Bring the prior cédula (even if expired) and any other identification
• Have a new photo and biometric data captured (the Registro Civil takes the photo on-site)
• Pay the renewal fee — typically $15 USD for the standard renewal
• Receive a temporary receipt and the new cédula is usually issued within 1–7 business days
• Some Registro Civil offices offer expedited issuance for an additional fee

Appointments can be booked through the Registro Civil online portal at registrocivil.gob.ec, which reduces wait time significantly.

Renewing the cédula (foreign permanent residents):

For foreign permanent residents, the cédula de identidad renewal process is similar but with some additional steps:

• Visit a Registro Civil office (same as citizens)
• Bring the expired cédula, the current passport, and any documentation showing current permanent residency status (the visa stamp or a recent Cancillería certificate, if requested)
• Pay the renewal fee — typically slightly higher than citizen renewal
• New cédula issued within 1–7 business days

Note: The cédula's expiration is independent of the underlying permanent residency status. Permanent residency itself does not expire (it's permanent by definition); the cédula card simply needs periodic renewal to refresh the physical credential.

Practical tip:

Build this check into the very first step of preparing a family-based permanent residency application. Ask the sponsor to bring out their cédula and physically look at the expiration date. If it's within 6 months of expiry, renew it now — don't wait. A current cédula avoids the rejection risk, and a freshly issued cédula is exactly what you want in the application packet.

This guide is focused on the sponsor status documentation portion of family-based permanent residency. That documentation is consistent across both the marriage path and the family-link path — in both cases, you're proving the sponsor qualifies. But the two visa paths have additional, separate documentary requirements that the applicant brings to their side of the file. This section gives a brief overview so you understand where sponsor status sits in the larger filing.

Permanent Residency by Marriage or Civil Union (Matrimonio o Unión de Hecho):

The applicant is the foreign spouse or registered civil partner of an Ecuadorian (or, less commonly, of a foreign permanent resident). Beyond sponsor status documentation, the application requires:

• The foreign marriage certificate, apostilled in the country where the marriage occurred, and translated into Spanish by a certified translator. (This is the applicant's document, not the sponsor's.)
• Inscription of the foreign marriage at Ecuador's Registro Civil. If you were married abroad, the foreign marriage certificate must be presented to Ecuador's Registro Civil and formally inscribed in the Ecuadorian civil registry before the visa application is filed. This inscription is what makes the marriage legally recognized in Ecuador. Without inscription, the marriage doesn't exist in Ecuadorian legal records, and the visa cannot be approved.
• An interview at the Cancillería, where both spouses typically appear together to confirm the legitimacy of the marriage. The interview is not adversarial — it's verification — but it requires both parties to be available and able to answer basic questions about their relationship, life together, and intent to remain in Ecuador.
• A registered civil union (unión de hecho) is treated similarly to a marriage for this visa, provided the union has been formally registered with the Ecuadorian Registro Civil.

For the marriage path, sponsor status documentation is paired with the marriage certificate and inscription documents to form the relationship-evidence side of the file.

Permanent Residency by Family Link (Vínculo Familiar):

The applicant is a foreign family member of an Ecuadorian (or foreign permanent resident). The qualifying relationships span up to second-degree consanguinity or affinity:

• Consanguinity (blood relations): parents, children, siblings, grandparents, grandchildren
• Affinity (relations through marriage): parents-in-law, children-in-law, siblings-in-law
• Not included: cousins, aunts, uncles, nieces, nephews, more distant relatives

Beyond sponsor status documentation, the applicant submits:

• The foreign relationship document proving the family link — typically a birth certificate showing the parent/child relationship, or chain of birth certificates for grandparent/grandchild relationships, or marriage certificates showing in-law relationships.
• All such documents are apostilled in the issuing country and translated into Spanish.
• The relationship documentation establishes the family link; the sponsor status documentation establishes that the Ecuadorian sponsor qualifies as a sponsor.

Why understanding this matters:

When you're compiling a family-based permanent residency application, it helps to think of the file in three layers:

1. Sponsor side: sponsor status documentation (this guide).
2. Applicant side: the applicant's own documents — passport, photos, country-of-origin background check (or country-issued where applicable), apostilles, etc.
3. Relationship side: the documents that prove the link between sponsor and applicant — marriage certificate, birth certificates, civil union registration, etc.

All three layers must be complete and consistent for the application to succeed. This guide handles layer 1. Other EcuaGo guides handle layers 2 and 3.

The sponsor status documentation isn't strictly subject to a fixed expiration like a background check or a pension letter is. The sponsor's underlying status (Ecuadorian citizenship or permanent residency) is by definition permanent — citizenship doesn't expire, and permanent residency doesn't expire. But the physical documents that represent that status do age, and several quality issues come up routinely in applications.

Cédula freshness:

While the cédula's validity is governed by its expiration date (not by a "freshness" requirement like other documents), best practice is to use a copy of the cédula made within 30 days of submission. Why:

• A 30-day-old copy ensures the cédula hasn't been damaged, lost, or expired in the interim.
• A fresh copy is easier for the reviewing officer to match against the current cédula in the Registro Civil database.
• If the sponsor renews the cédula in the meantime (e.g., expiration timing coincides), a 30-day-old copy could be of a since-renewed document and create confusion.

When in doubt, take a new copy when you start the application.

Permanent residency documentation freshness:

The approval letter is permanent — it was issued once at the time the visa was granted, and it remains the canonical document. You don't need a "fresh" version. But the certified copy retrieved from the Cancillería (if the original is lost) is itself dated, and a certified copy issued within the past 90 days is preferred over one issued years earlier, because the reviewing officer can confirm the copy was recently authenticated against the live archive.

If the sponsor still has the original approval letter in good condition, that's fine — no need to retrieve a fresh certified copy unless there's a reason to.

Common document-quality issues that delay applications:

• Black-and-white cédula copies. Will be rejected. Always color.
• One-sided cédula copies. The reviewing officer will request the missing side, adding days or weeks. Always copy both sides from the start.
• Faded or damaged cédula. If the cédula itself is worn to the point that text is hard to read, replace the cédula at the Registro Civil before applying. A faded copy of a faded cédula is doubly unclear.
• Outdated personal data. If the sponsor changed name (marriage, divorce, court-ordered change) since the cédula was issued and the cédula reflects the old name, the application must explain the discrepancy — typically by including the documentation of the name change (marriage certificate, divorce decree, court order) alongside the cédula copy.
• Civil status mismatch. If the cédula shows "SOLTERO/A" (single) but the application is based on the sponsor being married, that's a flag. The sponsor needs to update their civil status at the Registro Civil first, then re-issue the cédula. This applies particularly to marriage-based applications where the inscription of the foreign marriage at the Registro Civil also updates the Ecuadorian spouse's civil status.
• Approval letter on faded thermal paper. Some older approval letters were printed on thermal paper that fades over years. If the letter is hard to read, request a fresh certified copy from the Cancillería.
• Document language confusion. Cédulas and Cancillería letters are in Spanish. Translations are not needed and including unsolicited translations adds noise to the file.

It's worth being explicit about what this document set does NOT prove, so you don't try to use it for purposes it can't satisfy:

Sponsor status documentation does NOT prove:

• That the family relationship exists. Sponsor status proves the sponsor is qualified to sponsor; the relationship documents (marriage certificate, birth certificates, etc.) prove the link between sponsor and applicant. Both are required, and they're separate.
• The applicant's identity. The applicant's identity is established by the applicant's own passport and other personal documentation. The sponsor's cédula doesn't substitute.
• The applicant's good standing. Background checks (country-of-origin or country-issued, depending on the case), apostilled and translated, prove the applicant's lack of criminal record. Sponsor status documents don't speak to this.
• Financial means. Permanent residency by marriage or family doesn't have the same income threshold as Pensioner or Rentista visas, but the applicant may still need to show means of support depending on the specific filing. Sponsor status documents don't establish financial means — that's a separate documentary requirement if applicable.
• Marriage validity (for marriage-based applications). The sponsor's cédula doesn't prove the marriage exists, only that the sponsor is Ecuadorian or permanent resident. The marriage itself is proven by the marriage certificate (foreign, apostilled, translated) plus the inscription at Ecuador's Registro Civil.
• Family link validity (for family-based applications). The sponsor's cédula doesn't prove you're their child, sibling, parent, etc. That's proven by the birth certificate or relevant relationship documentation, apostilled and translated.

The mental model to hold:

Think of sponsor status documentation as the first gate in the visa file. Before Ecuador evaluates whether your marriage is real, whether your background check is clean, whether your photos are correct, whether your apostilles are valid — they first confirm that the person you're applying through actually qualifies as a sponsor. If the sponsor doesn't qualify, nothing downstream matters.

Get this gate right, and the rest of the application can proceed on its own merits. Get it wrong — submit a cédula copy of a temporary resident, or an expired cédula, or no proof of permanent status — and the application is dead at the door.

One more clarification on terminology:

In casual conversation, Ecuadorians sometimes refer to anyone with legal residence in Ecuador as a "residente." In immigration law, the distinction between residente temporal and residente permanente is sharp and legally meaningful. When you're talking to the sponsor about whether they qualify, don't accept "yes, I'm a resident" as a complete answer. Confirm whether they hold permanent residency or only temporary residency, because for permanent residency by marriage or family, the answer matters definitively.