| Aaron Salomon van der Horst (1854 - 1909) |
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| Aaltje Abraham Engers (1863 - 1936) |
| Meijer (Marcus) Aaron van der Horst | Margaretha Polak |
| b. 21 Mar 1901, Hoogeveen, Drenthe, Netherlands. d. 31 Jan 1944, Auschwitz-Birkenau (Oswiecim) Camp, Katowice, Poland. bur. occ. edu. rel. |
b. 23 Jun 1904, Amsterdam, Nord-Holland, Netherlands d. 11 Jun 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. edu. rel. |
| Mia Ali van der Horst |