| 1. Philip Keizer |
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| G: |
6 aug 1860 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
Ja, datum echter onbekend |
| te: |
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| 2. 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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| 3. 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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| 6. Isack Dwinger |
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| G: |
14 apr 1793 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| H: |
16 mei 1824 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
30 apr 1876 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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| 12. Marcus Abraham Levy Dwinger |
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| G: |
1733 |
| te: |
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| H: |
11 sep 1785 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
19 jan 1813 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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| 13. Judikje Drielsma |
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| G: |
ca. 1764 |
| te: |
Leeuwarden, , Friesland, Netherlands |
| O: |
10 apr 1838 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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| 7. Rachel Benjamins Pays |
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| G: |
15 mei 1792 |
| te: |
Amsterdam, , Noord-Holland, Netherlands |
| O: |
12 feb 1876 |
| te: |
Leeuwarden, , Friesland, Netherlands |
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1860 - Ja, datum echter onbekend