Mozes Crost was a son of Ephraim Crost and Bloeme Trompetter. He married Anna Speelman in Amsterdam on 4 August 1921, a daughter of Israel Speelman and Anna Catherina Sombogaart. The couple had two children, of whom one daughter has survived the Holocaust.
Mozes Crost was born into a family of seven children, of whom three children have survived the Holocaust. The other four, he self, Esther, Rac…