Actor Andrew Garfield followed in the footsteps of his grandfather Samuel Garfinkel, born in Kielce, southern Poland, to uncover his Jewish heritage in the latest series of Who Do You Think You Are?.
However, this is not a simple homogenous subject. Jewish genealogy can span languages, cultures and legal systems. Researchers are likely to encounter dates attributed to different calendars, as well as records in Hebrew, Yiddish, Judaeo-Spanish/Ladino, German, Polish, Arabic or Russian, and in formats ranging from tombstones to rabbinic writings. It's also likely that your research may cross countries and even continents, leading to records of migration, citizenship and naturalisation, which vary in terms of both their survival and accessibility.
Broadly speaking, Jewish communities are grouped into Ashkenazi (Eastern and Central European), Sephardic (originating in Spain and Portugal),…