Jacob Spoelstra 1848–1917 | | |
Gerrit Spoelstra 1849–1898 | | |
Hendricus Marinus ‘Harry’ Urbanus 1890–1986 Helena Maria Suurenbroek 1893– | | |
Theodorus Hendricus Johannes Urbanus 1893–1945 Emelie Anna Grünning 1896–1932 | | |
Lina Mathilda Gerardina Urbanus 1895–1895 | | |
| | Trijntje Spoelstra 1852–1904 Theodorus Johannes Urbanus 1856–1908 | | |
Anna Catharina Metz 1922–2020 Meindert Evert van Asma 1921–1981 | | |
| | Catharina Maria Alphonsa Spoelstra 1892–1990 | | |
Anne Jacobus Spoelstra 1896–1975 | | |
Monica Gerarda Spoelstra 1899–1900 | | |
| | Hendrik Spoelstra 1855–1947 Klara Maria Metz 1856–1924 | | |
| | Anne Gerrits Spoelstra 1821–1856 Catharina Jacobs ‘Trijntje’ de Jong 1817–1887 | | | | Gerrit Pieters Spoelstra 1781–1826 Geertruida Hendriks (ten) Oostendorp 1777–1849 | | |
| | | Jacob Pieters de Jong 1787–1842 Catharina ‘Trijntje’ Cornelis Molenaar 1788–1882 | | | | Pieter Jacobs de Jong 1746–1835 Jaapke Jacobs … 1758–1837 | | |
| | | Cornelius Jacobs Molenaar 1752–1824 Reinera Douwes ‘Reinske’ … 1754–1804 | | | | Catharina Foppes ‘Trientje’ … 1706– | | |
| | | Ursula ‘Ursel’ Willems –1757 | | |
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