| Leon Garrkeuken |
Elkan Hakker (1883 - 1943) |
| Louise Boas |
Rachel Waas Kijl (1875 - 1917) |
| David Gaarkeuken | Leentje Hakker |
| b. 16 Jan 1908, Amsterdam, Nord-Holland, Netherlands d. 31 Oct 1943, Schoppenitz, Poland. bur. occ. edu. rel. |
b. 29 Jul 1910, Amsterdam, Nord-Holland, Netherlands d. 5 Oct 1942, Auschwitz-Birkenau (Oswiecim) Camp, Katowice, Poland. bur. occ. edu. rel. |
| Leon Gaarkeuken Elkan Gaarkeuken Louise Gaarkeuken |