A remarkable wave of Americans is tracing family histories back hundreds of years in hopes of discovering Canadian roots and securing citizenship, triggering a genealogical frenzy that is overwhelming archives across Canada and reshaping how many descendants view their identity, heritage, and future.
What began as a legal amendment to Canada’s citizenship laws has rapidly evolved into a cross-border movement, with Americans from Louisiana to Utah searching through centuries-old church records, baptism certificates, and faded family documents to prove ancestral ties to Canada — some dating back to the earliest French settlements in North America.
At the centre of the surge is Bill C-3, recent changes to Canada’s Citizenship Act that removed the long-debated “first-generation limit” on citizenship by descent for individuals born or adopted outside Canada. The legal shift followed a 2023 Ontario Superior Court ruling that found the previous restrictions unconstitutional.
For many Americans, the changes opened the door to a possibility they never imagined — becoming Canadian citizens through ancestors who lived generations ago.
Among them is Cody Sibley, a Louisiana-born descendant of the Acadians whose family history traces back to Nova Scotia in the early 1700s. Sibley says his lineage reaches Agathe Doucet, baptized in Nova Scotia in 1710 before the Acadian expulsion by British forces in 1755 forced many families south to Louisiana, where they later became known as Cajuns.
Now living in Oregon, Sibley is among countless Americans spending late nights combing through genealogy databases and historical archives to establish an unbroken chain of Canadian ancestry. He describes the process as both emotional and fascinating, particularly amid growing political uncertainty in the United States.
The response has been so overwhelming that provincial archives across Canada are struggling to keep up with demand. Claire-Hélène Lengellé said Quebec’s archives experienced an unprecedented explosion in requests from Americans seeking certified birth and baptism records tied to Quebec-born ancestors. In April alone, requests reportedly surged more than twelvefold compared to the same period last year.
In New Brunswick, provincial archivist Joanna Aiton Kerr said genealogical research requests have doubled or even tripled since December, creating backlogs exceeding 1,700 files.
Immigration lawyers and consultants say the law’s implications could be enormous. British Columbia immigration lawyer Amandeep Hayer believes there is currently no generational limit under the revised interpretation of the law, provided applicants can establish an uninterrupted legal chain connecting them to a Canadian-born ancestor.
Toronto immigration consultant Rod Chalmers echoed that view, suggesting there may be millions of Americans who unknowingly qualify for Canadian citizenship.
The stories emerging from applicants are deeply personal and often emotional. Leah Larkin described the process as a way to restore dignity and reconnect with ancestral roots lost during the forced displacement of Acadians centuries ago.
Others point to current American politics as a major factor driving interest in Canadian citizenship. Jeffrey Lensman said concerns about safety and political polarization in the United States motivated him to pursue recognition of his Canadian heritage through his Quebec-born great-great-grandfather.
Similarly, Pittsburgh resident Maria Dutilly said the current political climate under U.S. President Donald Trump played a role in her decision to apply.
Some applicants, however, are pursuing citizenship for reasons far beyond politics. Mariam Watson hopes to honour her grandmother, born in British Columbia in 1921, who later left Canada amid anti-Japanese sentiment during the Second World War but never stopped calling Canada home.
Still, Canadian officials caution that having distant ancestry alone does not automatically guarantee citizenship. Immigration, Refugees and Citizenship Canada spokesperson Matthew Krupovich emphasized that every case will be examined individually and applicants must provide official documentation proving both ancestry and uninterrupted descent.
For many applicants, the process has become more than a legal exercise — it has become an emotional rediscovery of identity. From descendants of Acadian refugees to families connected to early Quebec settlers and fur traders, thousands of Americans are now seeing Canada not simply as a neighbouring country, but as part of their own unfinished family story.
And as archives continue filling with requests and genealogy websites see surging traffic, one thing has become increasingly clear: a growing number of Americans are no longer just researching Canada’s history — they are hoping to reclaim it as their own.
This report by The Canadian Press was first published May 19, 2026.
Nono Shen, The Canadian Press