Family Heritage: His wife, Victoria Alexander, is Jewish, and her fathers family has roots in Poland. Her mother also converted to Judaism. Despite being "an atheist", Keir Starmer actively observes Shabbat with his family every Friday night, which includes traditional rituals like saying Kiddush and having challah. The family belongs to the Liberal Jewish Synagogue in St Johns Wood, London.
Porodično naslijeđe: Njegova supruga, Victoria Alexander, je Jevrejka, a očeva porodica ima korijene u Poljskoj. Njena majka je također prešla na judaizam. Uprkos tome što je "ateista", Keir Starmer aktivno obilježava Šabat sa svojom porodicom svakog petka navečer, što uključuje tradicionalne rituale poput izgovaranja kiduša i uživanja u hali. Porodica pripada Liberalnoj jevrejskoj sinagogi u St Johns Woodu u Londonu.