Polish Roots Check

Polish citizenship by descent with Jewish ancestry

Descendants of Polish Jews claim citizenship under exactly the same acts as everyone else; religion and ethnicity are not conditions. A few historical events, though, decide many of these cases, and the dates matter more than anything else.

The basic chain

Your ancestor must have been a Polish citizen after 31 January 1920 (registered in a commune of interwar Poland, holding no other citizenship), and every link down to you must have kept that citizenship. The checker and the rules page cover the general breaks: naturalisation before 19 January 1951, a father's loss extending to his minor children, descent through the father before 1951 for children born in wedlock.

Points that decide many Jewish-family cases

Records that help

Check your line