Maria Adriana van Niekerk 1910–… Theodorus Adrianus Johannes van Miltenburg 1912–… | | |
| | Dominicus van Niekerk 1911–1999 Maria Jacoba Josefpha van Gennep 1914–2005 | | |
| | Adrianus Henricus van Niekerk 1912–… | | |
| | Antonia Barbera Maria Waltman 1889–1968 Henricus Dominicus van Niekerk 1881–1946 Hendrikus Jacobi 1887–1952 | | |
Johannes Jacobus Waltman 1891–1891 | | |
Jacobus Pieter Waltman 1894–1894 | | |
Cornelis Johannes Waltmann 1897–1918 | | |
| | Cornelis Waltman(n) 1862–… | | | | Johannes Jacobus Vonk 1824–1906 | | | | Margaretha Maria Middendorp 1793–… | | | | | Cornelia van Roodenakker …–… |
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| | | Adrianus van Vugt 1784–1862 Elizabeth Smits 1788–1877 | | | | Gijsbertus van Vugt 1730–1812 | | |
| | | Johannes Ignatius Smits …–… |
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| | | Pieter Willem Waltmann 1823–1870 | | | | Diederich Wilhelm Waltmann 1796–1865 Hendrika Everdina Wittich 1799–… | | | | Diederich Henrich Waltmann …–… Anna Margaretha Preugel (Prügel of Prugeler) …–… |
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| | | Anna Maria Hendriks 1786–… | | |
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