| | Jacobus Stephanus Vosloo 1880–1950 Johanna Maria Swart 1890–1955 | | | | Jacobus Stephanus Petrus ‘Fanie’ Vosloo 1854–1933 Susanna Hendrina Fredrica Petzer 1854–1910 Anna Catharina Charlotta Weber – | | | | Stephanus Marthinus Petzer 1820– Hester Elizabeth Keulder 1823–1908 | | | | Jacobus Hendricus Pitzer 1788– Maria Cornelia Margaretha Fourie 1789– | | | | Carel Frederik Pitzer 1761– Alida Maria van Vollenhoven 1764– | | |
| | | Johannes Stephanus Fourie 1764– Cornelia Margaretha Oosthuizen 1773– |
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| | | Carel Hendrik Keulder 1798–1855 | | | | Johannes Hendrik Keulder 1776–1829 Susanna Hendrina Van Aarde 1777– Anna Fredrika Botha 1791– | | |
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