Born ‎28-7-1819 Rotterdam, Netherland‎. Occupation: Butcher. Son of Antonie Isaac Fontijn - Durkheim and Clara Klaartje Koppels - Jacobs‏

Born ‎7-12-1829 Herpen, Netherland‎. Daughter of Abraham Marcus Marcus and Eva Levi van Blijdensteijn - Maggiels‏