| 1. Aaltje Jans Wiersma |
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| B: |
20 May 1875 |
| P: |
Oldeboorn, FR, NLD |
| D: |
14 Jun 1929 |
| P: |
Leeuwarden, FR, NLD |
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| 2. Jan Jans Wiersma |
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| B: |
08 Aug 1845 |
| P: |
Langezwaag, Opsterland, FR, NLD |
| M: |
26 May 1870 |
| P: |
Utingeradeel, FR, NLD |
| D: |
17 Sep 1931 |
| P: |
Utingeradeel, FR, NLD |
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| 4. Jan Jelles Wiersma |
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| B: |
Abt 1810 |
| P: |
Oldeboorn, FR, NLD |
| M: |
23 May 1840 |
| P: |
Wijmbritseradeel, FR, NLD |
| D: |
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| P: |
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| 8. Jelle Jans Wiersma |
=> |
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| B: |
Abt 1770 |
| P: |
Itens, Hennaarderadeel, FR, NLD |
| M: |
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| P: |
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| D: |
10 Dec 1834 |
| P: |
Nijehaske, Haskerland, FR, NLD |
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| 5. Johanna Kornelis Post |
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| B: |
11 Jan 1813 |
| P: |
Joure, Haskerland, FR, NLD |
| D: |
14 Aug 1875 |
| P: |
Utingeradeel, FR, NLD |
|
| 10. Kornelis Jans Post |
=> |
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| B: |
Abt 1787 |
| P: |
Sintjohannesga, Schoterland, FR, NLD |
| M: |
13 Sep 1807 |
| P: |
Broek, Doniawerstal, FR, NLD |
| D: |
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| P: |
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| 3. Jeltje Pieters Boonstra |
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| B: |
16 Oct 1846 |
| P: |
Akkrum, Utingeradeel, FR, NLD |
| D: |
30 Jan 1915 |
| P: |
no. 60?, Oldeboorn, Utingeradeel, FR, NLD |
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| 6. Pieter Jans Boonstra |
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| B: |
27 Oct 1798 |
| P: |
Oldeboorn, FR, NLD |
| M: |
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| P: |
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| D: |
11 Dec 1871 |
| P: |
Akkrum, Utingeradeel, FR, NLD |
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| 12. Jan Pieters |
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| B: |
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| P: |
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| M: |
Abt 1785 |
| P: |
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| D: |
1799 |
| P: |
huis 100c, Oldeboorn, FR, NLD |
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| 14. |
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| 15. |
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1875 - 1929 (54 years)