| 1. Leo Jacob Cohen |
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| G: |
1 feb 1923 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
30 sep 1942 |
| te: |
Auschwitz, , Bielsko, Poland |
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| 2. Philip Leendert Cohen |
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| G: |
1893 |
| te: |
Zutphen, , Gelderland, Netherlands |
| H: |
23 dec 1921 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
5 feb 1925 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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| 4. Leendert Cohen |
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| G: |
vóór 1881 |
| te: |
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| H: |
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| te: |
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| O: |
Ja, datum echter onbekend |
| te: |
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| 9. |
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| 5. Mietje Sjabes |
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| G: |
vóór 1881 |
| te: |
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| O: |
Ja, datum echter onbekend |
| te: |
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| 10. |
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| 11. |
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| 3. Judic Drielsma |
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| G: |
5 jul 1892 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
Ja, datum echter onbekend |
| te: |
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| 6. Jacob Drielsma |
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| G: |
3 dec 1867 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| H: |
28 jun 1890 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
10 feb 1931 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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| 12. Levy Drielsma |
=> |
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| G: |
27 mrt 1839 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| H: |
30 jul 1865 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
18 jul 1918 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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| 13. Saartje Abraham de Vries |
=> |
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| G: |
15 dec 1833 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
21 apr 1911 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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| 7. Rachel Keizer |
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| G: |
5 aug 1864 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
22 jun 1937 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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| 14. Nathan Philip Keizer |
=> |
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| G: |
22 sep 1825 |
| te: |
Bolsward, , Friesland, Netherlands |
| H: |
9 feb 1850 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
18 nov 1875 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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| 15. Judik Izak Dwingersma |
=> |
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| G: |
20 okt 1822 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
Ja, datum echter onbekend |
| te: |
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1923 - 1942 (19 jaar)