Jacques Englander was a son of Isaac Englander and Regina Vleeschhouwer. He married 11 May 1932 in Amsterdam to a non-Jewish woman, whith whom he had already a son in 1924. His parents have died before the war and his wife and son have survived the war.
City Archive of Amsterdam, archive card of Jacques Englander and Gerarda Wilhelmina Derksen and family registration card of Isaac Englander.