| Elkan Hakker (1883 - 1943) |
Leon Garrkeuken |
| Rachel Waas Kijl (1875 - 1917) |
Louise Boas |
| Salomon Hakker | Margaretha Gaarkeuken |
| b. 18 Nov 1906, Amsterdam, Nord-Holland, Netherlands d. 23 Jul 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. edu. rel. |
b. 18 Jun 1906, Amsterdam, Nord-Holland, Netherlands d. 23 Jul 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. edu. rel. |
| Elkan Hakker Leon Hakker Nathan Hakker |