| | Judith Anna Willemsen 1861–1894 Hermanus Meijer 1859–1932 | | |
| | Johannes Wilhelmus Willemsen 1829–1927 | | |
| | Jacobus Willemsen 1780–1854 | | |
| | Hermanus Meijer 1859–1932 Judith Anna Willemsen 1861–1894 | | |
| | Everdina Willemsen 1818–1860 Gerardus Meijer 1815–1885 | | |
| | Johannes Wilhelmus Willemsen 1854–1917 Maria Hendrina Smidt 1862–1948 | | |
| | Helena Willemsen 1862–1920 Theodorus Rutjes 1855–1930 | | |
| | Albertus Willemsen 1820–1891 | | |
| | Wilhelmina van der Donk 1851–1913 Hendrikus Rooding 1861–1941 | | |
| | Aleijda Willemsen 1827–1866 Daniël van der Donk 1824–1890 | | |
| | Wilhelmus Willemsen 1784–1827 | | |
| | Geertruida Johanna Hooijman 1854–1901 | | |
| | Bartjen van Vorselen 1821–1876 | | |
| | Elisabeth Willemsen 1794–1839 Theodorus Janssen 1791–1866 | | |
| | Hendrika Willemina Slakhorst 1864–1943 Gerardus Theodorus Jansen 1863–1943 | | |
| | Catharina Derksen 1841–1931 | | |
| | Hermana Willemsen 1796–1865 Derk Jan Derksen 1793–1882 | | |
| | Theodorus Willemsen 1759–1820 Aleida Scholten 1761–1832 | | |
| | Theodorus Willemsen 1720– | | | | | | | | | | | | | | | | Steventje van Driel 1607– | | |
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