Canadian Citizenship by Descent Guide (Free)

A 2025 change to Canadian law has opened citizenship by descent to potentially millions of people — and Franco-Americans, whose families so often emigrated from Québec to New England, are among those most likely to qualify. Our free Canadian Citizenship by Descent Guide helps you find out whether a path may be open to you.

Illustration of a guide to Canadian citizenship by descent

What changed

On 15 December 2025, Bill C-3 came into force and removed the long-standing “first-generation limit” on citizenship by descent. As a result, many people previously shut out — the so-called “Lost Canadians” and their descendants — may now be Canadian citizens through a Canadian grandparent or great-grandparent. This is a genuinely new and evolving area, and the process has seen real turbulence; we explain the current state plainly and point you to official sources.

What the guide helps you do

This guide is general information, not legal advice. Citizenship law is complex and currently in flux; always confirm your situation with Immigration, Refugees and Citizenship Canada (IRCC) or a qualified Canadian citizenship lawyer. Wondering about French citizenship instead? Read whether a New France ancestor can make you French first.