Your Family May Have Been Canadian for Generations and Not Known It — Until Now

Generations of Canadians Born Abroad May Now Be Citizens — What Bill C-3 Means for Your Family

On December 15, 2025, Canada made one of the most significant changes to its citizenship laws in decades. Bill C-3, An Act to Amend the Citizenship Act, came into effect — and it opened the door to Canadian citizenship for generations of people born outside Canada who were previously excluded, no matter how deep their family's connection to this country ran.

This is not a minor administrative update. For some families, it is the recognition of a Canadian identity that spans three, four, or more generations — and was denied to them entirely under the old rules.

If your family has any connection to Canada going back multiple generations, this blog is for you.


What the Old Rules Said — and Why They Were Struck Down

Before December 15, 2025, Canada's Citizenship Act contained what was known as the first-generation limit to citizenship by descent. Under that rule, a Canadian citizen could only pass on citizenship to a child born outside Canada if the Canadian parent was either born in Canada or had been naturalized — formally granted citizenship — in Canada.

The rule created a hard wall at one generation. If your parent was Canadian by descent — meaning they were born outside Canada to a Canadian parent — they could not pass Canadian citizenship on to you. It did not matter how long your family had considered itself Canadian, how many relatives you had in Canada, or how strong your connection to the country was. At the second generation born abroad, the legal right to citizenship ended.

In December 2023, the Ontario Superior Court of Justice declared this first-generation limit unconstitutional for many people. The Government of Canada did not appeal that decision. It recognized that the law was producing unacceptable outcomes for Canadian families living abroad. An interim measure was introduced in March 2025 to support those affected while permanent legislation was prepared. Bill C-3 resolved the issue permanently when it came into force on December 15, 2025.


The Single Most Important Thing This Law Changed

The first-generation limit is gone — and what replaced it has no new generational ceiling.

The official IRCC source describes the new rules as applying to people born outside Canada in the second generation or later. That phrase — or later — is the part that most summaries of this law miss, and it is the most important part of the entire change.

Bill C-3 does not simply extend citizenship to the second generation and stop. It extends it to the third generation. The fourth generation. The fifth. As far back along the chain of Canadian parentage as the circumstances allow.

This means there are Canadian families living around the world — families whose grandparents, great-grandparents, or earlier ancestors were Canadian citizens — who may now have legal citizenship rights that were completely unavailable to them under the old rules. People who have lived their entire lives not knowing they could be Canadian citizens may now qualify.

The rules work differently depending on when a person was born relative to December 15, 2025. Both scenarios are explained below.


Scenario 1 — Born Outside Canada Before December 15, 2025

For people born outside Canada before December 15, 2025, the change is broad and in most cases automatic.

In most cases, you are now automatically a Canadian citizen if:

  • You were born outside Canada before December 15, 2025, and
  • Your parent was a Canadian citizen when you were born — regardless of whether that parent was born in Canada, naturalized in Canada, or was themselves born outside Canada

This rule extends across multiple generations. If your parent became Canadian because of Bill C-3's rule changes — even after your birth — the automatic citizenship applies to you as well.

You do not need to apply for a grant of citizenship. The change happened automatically by law on December 15, 2025. What you do need to do is apply for a citizenship certificate — a document that confirms and proves the citizenship you already hold. More on that process below.

This also applies to the remaining Lost Canadians — people who lost or never obtained citizenship because of outdated rules in earlier versions of Canadian citizenship law — as well as their descendants born outside Canada in the second generation or later before December 15, 2025.


Scenario 2 — Born Outside Canada On or After December 15, 2025

For people born on or after December 15, 2025, to a Canadian parent who was also born outside Canada — again, regardless of which generation this represents — citizenship is possible, but there is one additional requirement that must be met.

The Canadian parent who was themselves born or adopted outside Canada must have spent at least 1,095 days — three cumulative years — of physical presence in Canada before the birth or adoption of the child. IRCC calls this the substantial connection requirement.

This requirement applies at every generation for births on or after December 15, 2025. Whether the child is the second, third, or fourth generation born outside Canada, the same test applies: the Canadian parent born abroad must demonstrate at least 1,095 cumulative days of physical presence in Canada before the birth.

If that requirement is satisfied, the child is likely a Canadian citizen by descent.


How to Count Generations Under the New Rules

Understanding how IRCC counts generations is essential for any family trying to assess whether Bill C-3 applies to them.

IRCC counts generations from the perspective of who was born or adopted outside Canada, starting from the first Canadian-born or naturalized ancestor.

The anchor — Canadian citizen: The starting point is a person born in Canada, or a person who applied for and was formally granted Canadian citizenship (naturalized). This person is Canadian and is not counted as a generation born abroad.

First generation born abroad: A person born outside Canada to the Canadian citizen above. This person is Canadian by descent. This was true under the old rules and remains true under the new rules.

Second generation born abroad: A person born outside Canada to the first generation person above — who was also born outside Canada. Under the old rules, this person was entirely excluded from citizenship by descent. Under Bill C-3, this person is now Canadian in most cases.

Third generation born abroad and beyond: A person born outside Canada to the second generation person above. And the chain continues. The law uses the phrase "second generation or later" — meaning there is no new cutoff point written into the legislation.

The further back the Canadian ancestor, the more carefully the chain of parentage must be traced and verified. Each link in the chain matters. This is exactly the kind of analysis where working with a licensed RCIC before filing any application is strongly recommended.


Adopted Children — Different Rules Apply

For adopted children, the rules are slightly different because citizenship does not happen automatically through adoption. A formal application is always required.

Adopted before December 15, 2025: If you were born and adopted outside Canada in the second generation or later before December 15, 2025, to a Canadian parent who was also born or adopted outside Canada, you are likely eligible to apply for Canadian citizenship through a direct grant for adopted people.

Adopted on or after December 15, 2025: If you were born and adopted outside Canada in the second generation or later on or after December 15, 2025, to a Canadian parent also born or adopted outside Canada, you are likely eligible to apply for a direct grant of citizenship — but only if your Canadian parent spent at least 1,095 days in Canada before the adoption took place.


The Application You Need to File — This Is Critical

This is the most commonly misunderstood practical point about Bill C-3, and it is important to get right before filing anything.

If you became a Canadian citizen automatically under Bill C-3 — whether you are the person directly affected or a child whose status changed — you do not file a citizenship grant application. You file a citizenship certificate application.

These are two entirely different things:

  • A citizenship certificate is proof of citizenship you already hold. This is what people affected by Bill C-3 need to apply for.
  • A citizenship grant is an application to become a citizen. This is for permanent residents applying through the standard citizenship route.

Filing a grant application when you should be filing a certificate application causes delays, complications, and potential refusals. If you are unsure which type applies to your situation, speak with a licensed RCIC before submitting anything.

About the citizenship certificate:

  • Application fee: $75
  • It proves your Canadian citizenship
  • It is required before you can apply for a Canadian passport
  • It is not a travel document on its own — a valid Canadian passport is still required for international travel

Important note: Canada stopped issuing citizenship cards. If you are applying to update or replace an old citizenship card, IRCC will issue a citizenship certificate in its place.


If You Have a Pending Application From the March 2025 Interim Measure

If you submitted an application under the interim measure that was announced in March 2025 and your application is still being processed, you do not need to submit a new application. IRCC will process your existing application using the new Bill C-3 rules.


What If You Do Not Want to Be a Canadian Citizen?

If Bill C-3 automatically made you a Canadian citizen and you do not wish to hold that citizenship, you can apply through a simplified renunciation process. This option is specifically available to people who became citizens automatically under Bill C-3 and had not been previously granted citizenship through any other process.


If Bill C-3 Does Not Apply to You

If this change does not affect your situation but you are interested in becoming a Canadian citizen through the standard route, the regular citizenship process remains available. Permanent residents who have met the physical presence, language, and other eligibility requirements can still apply for a grant of citizenship. Those requirements are separate from and unaffected by Bill C-3.


What to Do Right Now — Step by Step

Step 1 — Assess your family's situation

Start by asking these questions:

  • Were you born outside Canada to a Canadian parent who was also born outside Canada?
  • Were your children or grandchildren born outside Canada to a Canadian parent born abroad?
  • Were any family members previously denied citizenship under the old first-generation limit?
  • Does your family have a chain of Canadian parentage going back multiple generations with everyone born outside Canada?
  • Is anyone in your family a Lost Canadian or a descendant of one?

If the answer to any of these is yes, Bill C-3 may have changed the citizenship status of one or more family members.

Step 2 — Consult a licensed RCIC

Before filing anything, speak with a licensed Regulated Canadian Immigration Consultant. Multi-generational citizenship cases require careful tracing of parentage, verification of documents across multiple generations, and a precise assessment of which application type applies to each person in the family. Filing the wrong application, or making incorrect assumptions about automatic citizenship, can cause significant complications.

Step 3 — Apply for a citizenship certificate

Once your eligibility has been confirmed, apply for a citizenship certificate through IRCC's official online portal. IRCC will review your application and, if you qualify, issue a certificate confirming your citizenship.

Step 4 — Apply for a Canadian passport

Once you have your citizenship certificate, use it to apply for a Canadian passport. Do not travel to Canada on a foreign passport while believing you may now be a Canadian citizen. Obtain your certificate and passport first to avoid complications at the border.


Why Multi-Generational Cases Require Professional Guidance

The scope of Bill C-3 is genuinely historic. But the complexity of multi-generational citizenship cases is real. Tracing a chain of Canadian parentage across three or four generations, gathering documents from multiple countries, verifying that each link in the chain meets the applicable requirements, determining which family members are affected, and filing the correct application for each person — all of this requires careful, precise work.

At iCA Immigration and Talent Services, we are led by Jennifer Johnson, RCIC #R709916. We help clients all around the world assess how Bill C-3 applies to their specific family situations, identify which family members may now hold Canadian citizenship, and prepare accurate applications with confidence.

If you have any questions about whether this change applies to your family — across any number of generations — we are here to help.

Book a consultation today: 👉 ica-immigration.ca/book-consultation

Licensed RCIC team · Northern Ontario specialists · Personalized assessments · No long-term contracts


Frequently Asked Questions


Does Bill C-3 only extend citizenship to the second generation?

No. The official IRCC source uses the phrase "second generation or later." This means the change extends to the third, fourth, and further generations born outside Canada. There is no new generational ceiling.


Does becoming a citizen automatically under Bill C-3 affect people who were already Canadian citizens? No. If you were already a Canadian citizen before December 15, 2025, nothing changes. You remain a citizen.


My grandchildren were born outside Canada to my child who was also born outside Canada. Could they be Canadian citizens?

Potentially yes. If they were born before December 15, 2025, they may be automatically Canadian citizens under Bill C-3. If born on or after December 15, 2025, their Canadian parent must have spent at least 1,095 cumulative days in Canada before their birth. The chain of Canadian parentage must also be traceable back to a Canadian citizen born in Canada or naturalized. This type of multi-generational case requires careful professional assessment before any application is filed.


What is the difference between a citizenship certificate and a citizenship grant?

A citizenship certificate is proof of citizenship you already hold. People affected by Bill C-3 apply for a certificate. A citizenship grant is for permanent residents applying to become citizens through the standard process. Filing the wrong type causes delays.


I have an old citizenship card. Is it still valid?

Canada stopped issuing citizenship cards. If you apply to update or replace one, IRCC will issue a citizenship certificate instead.


Can I travel to Canada on a foreign passport if I believe I am now a Canadian citizen?

You should not. Obtain your citizenship certificate and Canadian passport first. The citizenship certificate alone is not a travel document and will not facilitate entry at the border the way a Canadian passport does.


What if I do not want Canadian citizenship?

You can apply through a simplified renunciation process available specifically to people who became citizens automatically under Bill C-3 and had not previously been granted citizenship.


References

All information in this blog has been verified directly against official Government of Canada sources. No secondary or news sources were used.

  1. Government of Canada — Change to citizenship rules in 2025 (Updated December 24, 2025) https://www.canada.ca/en/immigration-refugees-citizenship/services/canadian-citizenship/act-changes/rules-2025.html
  2. Government of Canada — Bill C-3: An Act to amend the Citizenship Act (2025) comes into effect (December 15, 2025) https://www.canada.ca/en/immigration-refugees-citizenship/news/2025/12/bill-c-3-an-act-to-amend-the-citizenship-act-2025-comes-into-effect.html
  3. Government of Canada — Apply for a Canadian citizenship certificate: About the process (Updated October 10, 2025) https://www.canada.ca/en/immigration-refugees-citizenship/services/canadian-citizenship/proof-citizenship/about.html


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