Hartog Wurms was a son of Abraham Wurms and Femmetje Verdoner. He married 5 June 1918 in Amsterdam to Christina Koekoek, daughter of Jacob Koekoek and Catharina Hart.
His siblings were Branca, Juda, Mozes, Meijer and Barend. His twinbrothers Joseph and Hijman have died as babies and also his brother Philip passed away before the war.
City Archive of Amsterdam, archive card of Abraham Wurms and web…