| Hartog Juda de David de la Penha (1873 - 1918) |
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| Lea (Helena) de Benjamin de Jessia Pais (1874 - 1942) |
| Martyn Duis | Clara de Hartog Juda de la Penha |
| b. 2 May 1910, Amsterdam, Nord-Holland, Netherlands d. 4 Jun 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. edu. rel. |
b. 14 Aug 1906, Amsterdam, Nord-Holland, Netherlands d. 25 Nov 1990, Amsterdam, Nord-Holland, Netherlands bur. 27 Nov 1990, Ouderkerk aan de Amstel, Noord-Holland, Netherlands. occ. edu. rel. |
| Spouses: 1, 2, 3 |
| Barend Duis Saartje Duis |