| Machiel Wallach |
Joseph Stibbe (1860 - 1936) |
| Frederika Leeuw |
Rosetta Speelman (1865 - 1943) |
| Woolf Wallach | Elizabeth Stibbe |
| b. 6 Dec 1890, Amsterdam, Nord-Holland, Netherlands d. 9 Apr 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. Butcher edu. rel. |
b. 23 Jan 1893, Amsterdam, Nord-Holland, Netherlands d. 28 Sep 1942, Auschwitz-Birkenau (Oswiecim) Camp, Katowice, Poland. bur. occ. edu. rel. |
| Veronica Wallach Rosetta Wallach |