 Henriette Betty Zwarverwer - ErtBorn 23-11-1907 Amsterdam, Netherland. Daughter of Louis Zwartverwer and Betty Ert Married 20-6-1929 Amsterdam, Netherland to:  Jacobus Cohen - TrompetterBorn 4- sep 1904 Amsterdam, Netherland. Son of Abraham Mozes Cohen and Dina Trompetter | |||