| Aron Ari Waas Slap (1882 - ~1940) |
|
| Sara Kesnig (1870 - 1943) |
| Hijman Peper | Rachel Slap |
| b. 10 Dec 1902, Amsterdam, Nord-Holland, Netherlands d. 2 Jul 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. edu. rel. |
b. 26 Apr 1908, Amsterdam, Nord-Holland, Netherlands d. 11 Jun 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. edu. rel. |
| Philip Peper |