| Willem van Leer (1857 - 1925) |
Benjamin Abraham Vredenburg |
| Marianne Godschalk (1845 - 1908) |
Eva de Haas |
| Zadok van Leer | Betsje Vredenburg |
| b. 29 Apr 1881, Assen, Drenthe, Netherlands. d. 28 May 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. Pharmacist edu. rel. |
b. abt 1879, Amsterdam, Nord-Holland, Netherlands d. bur. occ. edu. rel. |