| Moses Andries Waas Slap (1875 - 1942) |
|
| Grietje Engelsman (1873 - 1936) |
| Joseph Moses Slap | Meitje del Canho |
| b. 25 Feb 1903, Amsterdam, Nord-Holland, Netherlands d. 28 May 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. edu. rel. |
b. 27 Dec 1903, Amsterdam, Nord-Holland, Netherlands d. 27 Dec 1938, Amsterdam, Nord-Holland, Netherlands bur. occ. edu. rel. |
| Spouses: 1, 2 |
| Greta Slap Heintja Slap Mozes Slap Jacob Slap Isaac Slap |