Important update — June 13, 2026: Canada’s citizenship department has begun sending letters to recently approved citizenship-by-descent applicants, asking them to surrender their certificates pending a review of their files. These reviews are being triggered by documentation gaps: specifically, records not obtained directly from a source authority, and unexplained missing documents in the line of descent. If you have received a re-review letter, we strongly recommend consulting a professional to respond properly to the government’s inquiry in order to ensure your response is complete, accurate, and addresses the government’s concerns effectively. If you are in the early stages of putting together a first application, we also recommend seeking the opinion of a professional before submitting it. Read our most recent article for a full breakdown of this new Canadian citizenship update and learn more about your options here: Canada is reviewing approved citizenship certificates: here is what you need to know
Changes to Canada’s Citizenship Act introduced through Bill C-3 — An Act to amend the Citizenship Act (2025), which came into force on December 15, 2025, continue to create significant opportunities for individuals born outside Canada, particularly those with Canadian parents or grandparents.
For many families, especially in the United States, these legislative changes have reopened pathways to Canadian citizenship by descent that had been closed for years. We are seeing increasing interest from individuals looking to confirm whether they already hold citizenship or whether their children may now qualify.
Understanding how Canadian citizenship by descent works under the current framework is the first step.
Canadian Citizenship by Descent Explained
Canadian citizenship by descent allows a person born outside Canada to claim citizenship through a Canadian parent. This is different from applying for citizenship through permanent residence.
For years, a rule known as the first-generation limit restricted how citizenship could be passed on. If a Canadian citizen was also born abroad, they generally could not transmit citizenship to their own child born outside Canada.
This created many situations where Canadian families living internationally could not pass on their citizenship status. The 2025 legislative amendments changed this framework in important ways.
Who Bill C-3 Restores Citizenship To
Canadian citizenship by descent has become a defining issue for Lost Canadians who lost status under earlier legislation, and for the families later blocked from transmitting it by the first-generation limit introduced in 2009 — both of which Bill C-3 has now addressed. This restoration reaches beyond parents: citizenship can now pass through a grandparent and great grandparent provided the documented line of descent is unbroken. Because eligibility hinges on exact dates, prior citizenship laws, and generational proof, many families benefit from a legal eligibility assessment before relying on a self-assessment of their status — particularly now that IRCC is re-examining approved files for documentation gaps. Status verified as of September 3, 2026.
Individuals Born Abroad Before December 15, 2025
One of the most consequential changes is the removal of the first-generation limit for individuals born or adopted abroad before December 15, 2025.
Anyone born outside Canada to a Canadian parent before December 15, 2025 is automatically considered a Canadian citizen, starting either from their birth or from the date they previously lost their citizenship.
This includes people who:
- Lost Canadian citizenship at age 28 under the old rules that were removed in 2009
- Were born between January 1, 1947 and December 15, 2025 to a parent who was already Canadian at the time
- Were born before January 1, 1947 (or before April 1, 1949 in Newfoundland and Labrador) to a parent who became Canadian on that date
- Were born before December 15, 2025 to a parent who became Canadian because of past changes to the Citizenship Act in 2009, 2015, or 2025
In other words: if you were born outside Canada and had a Canadian parent, even if you lost your citizenship or were previously ineligible, the 2025 law automatically restores your citizenship.
In practical terms:
A Canadian citizen who was born outside Canada can now pass citizenship to their child born abroad
Many individuals previously refused citizenship may now qualify
There is no obligation to prove time spent living in Canada
There is no requirement to demonstrate residential or cultural ties to Canada
For families who were denied citizenship transmission in the past, this represents a restoration of eligibility.
This is particularly relevant in the United States, where large populations have Canadian lineage, especially in regions such as New England, the Midwest, and parts of the Pacific Northwest.
Individuals Born Abroad On or After December 15, 2025
For children born or adopted abroad after the law came into force, citizenship can still be transmitted, but a connection requirement now applies.
The Canadian parent must have accumulated at least 1,095 days of physical presence in Canada before the child’s birth or adoption.
Key clarifications:
The three years do not need to be consecutive
Time can be accumulated over the parent’s lifetime
Short stays, studies, or work periods may count if properly documented
If this threshold is met, citizenship may be passed to the child born abroad.
Why This Matters for U.S. Families
The impact of these changes is particularly significant for Americans with Canadian ancestry.
Over the past century, millions of Canadians emigrated to the United States. Large migration waves from Quebec and the Atlantic provinces settled in states such as Maine, Massachusetts, New Hampshire, Vermont, and Michigan.
As a result, many Americans today have:
A Canadian parent born in Canada
A Canadian parent born abroad to Canadian grandparents
Canadian grandparents or great-grandparents whose citizenship status may now transmit
In many cases, individuals may already be Canadian citizens under the law but have never formalized their status. What they require is proof of citizenship, not naturalization.
Proof of Citizenship Versus Becoming a Citizen
It is important to distinguish between applying for citizenship and proving citizenship.
If you qualify by descent, you are already considered a Canadian citizen under the law. The process involves applying for a citizenship certificate to officially recognize that status.
This certificate is required to:
Apply for a Canadian passport
Sponsor family members
Access certain rights or mobility benefits
Transmit citizenship to children where eligible
Processing times can vary, particularly as application volumes increase.
Common Eligibility Scenarios We Are Seeing
Based on recent casework, common profiles include:
U.S. citizens with one Canadian parent born in Canada
Individuals born abroad to Canadian parents who were also born abroad
Americans discovering Canadian citizenship through grandparents
Families who were refused citizenship for their children under the old first-generation limit
Canadians living in the U.S. seeking to pass citizenship to children born abroad
Each scenario requires a detailed review of birth records, citizenship status at the time of birth, and applicable legislation.
Documentation and Legal Complexities
Canadian Citizenship by Descent is document driven. Even where eligibility exists, proving it can be complex.
Required documentation may include:
Canadian birth certificates
Citizenship certificates of parents
Historical civil records
Marriage certificates
Adoption records where applicable
Evidence of physical presence in Canada for post-2025 births
For U.S. applicants, this often involves coordinating Canadian and American civil documentation, archival searches, and certified translations where required.
How to prove your family lineage
When applying for citizenship by descent, the objective is to establish a clear and continuous line of descent from you to your qualifying ancestor.
You → your parent → your grandparent → … → your Canadian ancestor
Each connection from generation to generation must be supported by credible documentation. If one line is unsupported, it can raise concerns about the entire application.
Start with the Right Documents
Focus on records that directly confirm relationships between generations. The most reliable documents are those that clearly identify parents and family connections, such as:
- Birth, baptism records or census records
- Marriage certificates
- Death records
These documents often include key details—names of parents, spouses, dates, and places—that help confirm both identity and lineage.
Research First, Then Obtain Official Proof
Online genealogy tools can be helpful for identifying the correct records and confirming family connections. However, for immigration purposes, authorities such as IRCC require official documents or certified copies.
A practical approach is to:
- Identify the relevant record through research tools or archives
- Record essential reference information (dates, locations, names, registration numbers)
- Request the official certificate or a certified copy from the appropriate authority
- Follow the IRCC’s document check list
Where to Request Records
The authority you contact will depend on where the life event took place:
- Quebec – Birth, marriage, and death certificates: Directeur de l’état civil; older parish records: Bibliothèque et Archives nationales du Québec (BAnQ)
- Ontario – ServiceOntario / Office of the Registrar General
- New Brunswick – Vital Statistics (Service New Brunswick)
- Other provinces/territories – Provincial or territorial vital statistics office
Each jurisdiction has its own process, and requirements may vary depending on the age and type of record. Some records may also require translations if not in English or French.
Special Considerations for Quebec and Historical Records
Many historical Quebec records exist only in parish registers, often as baptism entries rather than official birth certificates. These records are legally recognized but must be obtained as certified copies from BAnQ or the Directeur de l’état civil to be accepted by IRCC.
When requesting a certified copy, note all reference details from your research—parish, date, names, and act or page number—to ensure the correct document is issued.
Should You Explore Your Eligibility?
You may benefit from an assessment if:
You were born in the United States to a Canadian parent
Your Canadian parent was also born abroad
You have Canadian grandparents and believe citizenship may transmit
Your child was born outside Canada and you are unsure of their status
You were previously told you did not qualify
With the legislative changes now in force, many prior ineligibility determinations are worth revisiting.
How Exeo Assists With Canadian Citizenship by Descent
At Exeo, we assist individuals and families across the world in confirming and securing citizenship by descent.
Our work typically begins with a legal eligibility assessment, followed by full application support where qualification exists.
We assist with:
Eligibility analysis across generations
Proof of citizenship applications
Physical presence documentation strategies
Genealogical and archival record retrieval
Complex family structures including adoption and assisted reproduction
Cross-border documentation coordination
Our objective is to provide clarity at the outset and avoid delays caused by incomplete or improperly structured filings.
If you would like to assess whether you or your child qualify for Canadian citizenship by descent, Exeo’s team can guide you through each step of the process. Book your preliminary assessment with a member of our team today : Preliminary Assessment
*This article is provided for informational purposes only and does not constitute legal advice.
FAQs
Can I claim Canadian citizenship through a grandparent?
Yes — the 2025 amendments removed the first-generation limit, so citizenship can now flow through a grandparent and even a great grandparent if the line of descent is unbroken and properly documented at every generation. If you were born before December 15, 2025, citizenship applies automatically under the restored rules. Births on or after that date still require the Canadian parent to meet the 1,095-day physical presence requirement in Canada, accumulated before the child’s birth or adoption. A legal eligibility assessment confirms which scenario applies to your specific family history.
Am I applying to become a Canadian citizen or to obtain proof of citizenship?
If you qualify under the 2025 amendments, you are already a Canadian citizen by operation of law. You are not applying to become a citizen; you are applying for a Canadian citizenship certificate as official proof of your existing citizenship. The certificate can then be used to apply for a Canadian passport and demonstrate your citizenship for other legal and immigration purposes. Because IRCC must confirm both your eligibility and your family connection to the Canadian ancestor, complete and reliable supporting documents remain essential.









