| Aron Kropveld (1861 - 1941) |
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| Aleida ten Brink (1863 - 1930) |
| Izaak Krammer | Rebecca Kropveld |
| b. 15 Nov 1890, Opsterland, Friesland, Netherlands. d. 19 Feb 1943, Auschwitz-Birkenau (Oswiecim) Camp, Katowice, Poland. bur. occ. edu. rel. |
b. 6 Jun 1895, Coevorden, Drenthe, Nederlands. d. 19 Feb 1943, Auschwitz-Birkenau (Oswiecim) Camp, Katowice, Poland. bur. occ. edu. rel. |
| Living Aleida Bardina Krammer David Krammer |