Canadian citizenship through your grandparent: a Bill C-3 pathway guide

The most common Bill C-3 path is a grandparent claim. The pattern looks like this:

Your grandparent was born in Canada, moved to (or lived in) the United States as an adult, and had children. One of those children — your parent — was born outside Canada. You are that parent's child, born outside Canada. You're now a Canadian citizen too.

If that's you, this guide covers the whole pathway: documenting the chain, ordering the certificates, and assembling a clean application.

Why a grandparent claim works under Bill C-3

The first-generation limit (in force 2009-2025) said citizenship by descent stopped at the first generation born outside Canada. Your parent — born abroad to a Canadian-born grandparent — was the first generation born outside Canada. Under the old rule, they were Canadian. You were not.

Bill C-3 deletes that limit retroactively. It does not change anything about your parent: they were always Canadian. What it changes is you: the rule that prevented you from inheriting from them is gone, and the inheritance is treated as if it had always happened.

So three generations matter:

1. Generation 1 — your grandparent, born in Canada (the chain anchor)
2. Generation 2 — your parent, born outside Canada to that grandparent (Canadian by descent under section 3)
3. Generation 3 — you, born outside Canada to that parent (Canadian by descent, restored under Bill C-3)

To prove all three legally, you need documents for all three.

The three documents you need

1. Your Canadian-born grandparent's long-form birth certificate

This is the foundation of the entire claim. It must be a long-form (full text, multi-page) provincial birth certificate, not a wallet-size short-form. The long form lists:

• Place of birth (city + province + country = Canada)
• Date of birth
• Both parents' names

Order from the provincial vital statistics office:

| Province | Site | Approx. wait time | |---|---|---| | Ontario | ServiceOntario | 2-4 weeks | | Quebec | Directeur de l'état civil | 6-10 weeks (Quebec is slow) | | British Columbia | BC Vital Statistics | 2-4 weeks | | Alberta | Alberta Vital Statistics | 2-4 weeks | | Manitoba | Vital Statistics Manitoba | 2-3 weeks | | Saskatchewan | eHealth Saskatchewan | 2-3 weeks | | Nova Scotia | NS Vital Statistics | 2-4 weeks | | New Brunswick | NB Vital Statistics | 3-5 weeks | | Newfoundland & Labrador | NL Vital Statistics | 2-4 weeks | | PEI | PEI Vital Statistics | 2-4 weeks |

Quebec is the slowest by far. If your Canadian grandparent was born in Quebec, start the order today — the rest of your application will move at the speed of that document.

If your grandparent is deceased, you'll usually need to provide their death certificate plus proof you're a direct descendant (birth certificates connecting you to them) when ordering. Each province has its own form for this — check the provincial registrar's site.

Cost: $30-75 CAD per certificate, plus expedited shipping if you don't want to wait extra weeks. Get two copies if you can — one for the application package, one to keep.

2. Your parent's birth certificate

The parent who inherited Canadian citizenship from your grandparent. This certificate establishes the link from grandparent to parent. Both your parent's birth and your grandparent's name must be visible.

You probably already have this — most people kept their parents' birth certificates. If not, order from the country/state where your parent was born (which, in the modal C-3 case, is not Canada — they were born abroad).

US states have varying processes; expect 4-8 weeks if ordering by mail, often faster online. UK General Register Office is fast. Some other countries are slow or require in-person pickup by a relative.

3. Your own birth certificate

Standard. The state/province where you were born has it. Order a long-form (full data) version, not a short-form, so all the parental data is visible.

If you have a US-issued birth certificate and it's the original, photocopy it and you're done — IRCC accepts certified copies for first-time applications.

Optional documents that strengthen the case

These aren't required but help IRCC verify the chain quickly:

• Marriage certificates for each generation (if applicable). Especially useful when surnames change between generations — e.g., your grandmother was the Canadian-born one, but she married and changed her surname before having your parent. The marriage certificate connects the two surnames in the IRCC officer's mind.
• Death certificates for deceased ancestors. Closes the chain definitively.
• Naturalization records for any ancestor who naturalized as American (or any other nationality). These show that they did or did not lose Canadian citizenship under the old rules.
• Photos / IDs for the applicant (passport bio page, driver's licence) for identity confirmation.

Common chain variations and how to handle them

"My grandfather was born in Canada but moved to the US as a baby and naturalized as American before my parent was born." Doesn't matter for Bill C-3 retroactivity. The qualifying event is birth in Canada, full stop. Naturalization out of Canadian citizenship under the old Citizenship Act would have stripped your grandfather's Canadian status during their lifetime, but Bill C-3 retroactively restores citizenship for descent purposes. Your parent inherits.

"My grandmother was born in Canada to American parents who were just visiting." As long as her birth in Canada is on the birth certificate and she wasn't a foreign diplomat's child (a narrow exception), she was a Canadian citizen by birth. Inheritance flows through her.

"Two of my grandparents were Canadian." Use whichever one has the cleaner documentation. You only need one chain. Filing data for the second one is fine but doesn't help.

"My grandparent was born in Canada but I'm tracing through my great-grandparent because my grandparent didn't pass citizenship on." This is rare. If both your grandparent and your parent are Canadian, your grandparent is the chain anchor, not your great-grandparent. If only your great-grandparent was Canadian, that's a different (more complex) Bill C-3 path that requires a separate supporting sheet.

"My family records are vague — I think we're Canadian but I'm not sure." Order the suspected grandparent's Canadian birth certificate first. If it comes back, you have proof. If the province has no record, then either the grandparent wasn't Canadian-born or you have the wrong province / spelling. Either way, the certificate is the answer.

Putting the chain together

Once you have all three birth certificates plus any optional supporting documents:

1. Photocopy everything. Keep originals.
2. Fill out CIT 0001 — see our step-by-step guide for which fields to fill and which to skip.
3. Write a cover letter naming the chain explicitly: "Applicant [name], born [date] in [place], is the child of [parent name], who is the child of [grandparent name], born [date] in [Canadian city, province]. Citizenship by descent under section 3 of the Citizenship Act, restored to applicant under Bill C-3 (in force December 15, 2025)."
4. Pay the $75 CAD IRCC processing fee online and print the receipt.
5. Get two passport-style photos.
6. Mail everything to IRCC Sydney, NS, with tracked international shipping.

That's the entire application. Everything else (acknowledgement letter, certificate issuance, mailing back to you) happens on IRCC's side over the next 9-12 months.

What we do at arryv

We built arryv for this exact pathway. Take the eligibility quiz, sign up, answer questions about your grandparent / parent / yourself, upload the documents, and we generate a complete printable package — cover letter, narrative, document checklist, mailing instructions, filled CIT 0001 form, all in one PDF. About 10 minutes of your time, 60-120 seconds of generation, and you mail the result.

The grandparent path is the case we built for first. If it's your case too, you're our target customer.