 Joseph Jacob Valk - HildesheimBorn 8-12-1876 Rotterdam, Netherland. Son of Jacob Eliazar Valk - van Gelder and Fransje Simonetta Simon Hildesheim Married 12-6-1919 Rotterdam, Netherland to:  Sebilla Eliazar Cohen - RijstBorn 28-2-1881 Rotterdam, Netherland. Daughter of Eliazar Hartog Cohen - Spier and Rosetta Hartog Rijs - Jools | |||
| 2nd marriage Joseph Jacob Valk - HildesheimMarried 20-9-1900 Rotterdam, Netherland to: Margaretha Isaac Brandel - RijstBorn 12-5-1876 Rotterdam, Netherland. Daughter of Isaac Marcus Brandel - Spaanbroek and Saartje Hartog Rijst - Jools | |||