1. | Durkje Jans Wiersma was born about 1819 in Ternaard, Westdongeradeel, FR, NLD. Durkje married Pieter Johannes Stroosma on 02 Apr 1840 in Het Bildt, FR, NLD. Pieter (son of Johannes Pieters Stroosma and Hendrikje Jans) was born about 1818 in St. Annaparochie, Het Bildt, FR, NLD. [Group Sheet] [Family Chart]
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2. | Sjoukje Pieters Stroosma ![]() Sjoukje married Douwe Kornelis Boersma on 22 Jul 1880 in Het Bildt, FR, NLD. Douwe (son of Kornelis Everts Boersma and Johanna Douwes Bosh) was born about 1819 in Ferwerd, Ferwerderadeel, FR, NLD. [Group Sheet] [Family Chart]
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3. | Cornelis Douwes Boersma ![]() Cornelis married Akke Gerkes Visser on 28 Oct 1909 in Het Bildt, FR, NLD. Akke (daughter of Gerke Visser and Tjeerdje Bijlsma) was born about 1890 in Hieslum, Wonseradeel, FR, NLD. [Group Sheet] [Family Chart]
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4. | Catharina Elisabeth Boersma ![]() Catharina married P.M. van Kalsbeek [Group Sheet] [Family Chart]
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5. | J.P. van Kalsbeek ![]() J.P. married T.F. Algra [Group Sheet] [Family Chart] |
6. | G.P. van Kalsbeek ![]() G.P. married D.I. de Jong [Group Sheet] [Family Chart] |
7. | M.P. van Kalsbeek ![]() M.P. married S.S. Sijpersma [Group Sheet] [Family Chart] |
8. | A.P. van Kalsbeek ![]() A.P. married A. Otter [Group Sheet] [Family Chart] |
9. | C.P. van Kalsbeek ![]() C.P. married R. Jansma [Group Sheet] [Family Chart]
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10. | D.P. van Kalsbeek ![]() D.P. married T.L. Visser [Group Sheet] [Family Chart]
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11. | K.J. van Kalsbeek ![]() |
12. | G.P. van Kalsbeek ![]() G.P. married A.F. de Boer [Group Sheet] [Family Chart]
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13. | P.M. van Kalsbeek ![]() |
14. | J.K. van Kalsbeek ![]() |
15. | P.M. van Kalsbeek ![]() |
16. | L.J. Kalsbeek ![]() |
17. | P.M. van Kalsbeek ![]() |
18. | K.J. van Kalsbeek ![]() |