| Jozef Michael van der Horst (1879 - 1945) |
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| Isabella Dikker (1875 - 1945) |
| Gerrit Rijxman | Clara Jozef van der Horst |
| b. 19 Jan 1900, Amsterdam, Nord-Holland, Netherlands d. 30 Jan 1944, Sachsenhausen, Germany bur. occ. edu. rel. |
b. 31 Oct 1906, Amsterdam, Nord-Holland, Netherlands d. bur. occ. edu. rel. |
| Living |