| Meijer Adelaar (1838 - 1910) |
Wilhelm Furth |
| Frederika Jacob van Raalte (1884 - 1919) |
Henriette Katzenstein |
| Eduard Adelaar | Elisabeth Furth |
| b. 23 Dec 1879, Deventer, Overijesel, Netherlands. d. 16 Jul 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. edu. rel. |
b. 8 Aug 1888, Darmstadt, Germany d. 16 Jul 1943, Sobibor Death Camp, Biala Podleska, Poland. bur. occ. Bookkeeper edu. rel. |
| Frederika Sophoa Adelaar Wilhelm Meyer Adelaar Ernst Henri Adelaar |