French Citizenship by Descent: Complete Guide 2026
Did your parents, grandparents, or great-grandparents come from France? You may be entitled to French citizenship, without ever having lived in France. French Citizenship law allows descendants of French nationals to claim citizenship by filiation, also known as ius sanguinis (right of blood). This guide explains everything you need to know: who qualifies, what documents are required, and how the process works step by step to claim your French passport by ancestry. Contact Maître Julio Vero - Get a free 15 minutes legal consultation WHO QUALIFIES FOR FRENCH CITIZENSHIP BY DESCENT? French citizenship by descent is transmitted automatically through bloodline. You may qualify if you have an ancestor that held French nationality (french parent, grandparent, great grandparent or more). There is no generational limit in French law — meaning citizenship can theoretically be claimed across multiple generations, provided the chain of filiation is unbroken...