How a Canadian citizenship by descent claim is documented, generation by generation: what IRCC accepts as proof, which Canadian records carry each link, and what to do when a record was never made. Written by a professional genealogist in Duncan, British Columbia.
A Michigan death certificate can say your great-grandmother was born in Ontario. It cannot prove she was Canadian. Here is what American records do in a citizenship by descent file, and the Canadian record each generation still needs.
A recent test put five real questions about Canadian citizenship by descent to an AI chatbot. It got the processing time wrong and left out three requirements that decide applications.
Quebec centralized civil registration on 1 January 1994. A certificate printed before that date is not accepted for a citizenship by descent claim, whatever the date of the event it records.
On 17 June 2026, Immigration, Refugees and Citizenship Canada updated its proof of citizenship document checklist, form CIT 0014. The update is short. Two new sentences at the top of the checklist raise the bar for what will support a citizenship by descent claim, and a change in wording running through the rest of the…
Genealogy research plays a central role in proving Canadian ancestry for citizenship applications. Here is what the documentation process involves and where a professional genealogist fits in.
