| | Evert Anthonie van Walsum 1831– Wilhelmina Elizabeth Westbroek 1839–1882 | | | | Hendrikus van Walsum 1812–1899 Pieternella Noorlander 1812–1899 | | | | Evert van Walsum 1762–1813 |
| | | Reinier Noorlander 1778–1832 Willemina ‘Mijntje’ Verkerk 1779–1820 Annigje Rolloos 1789–1854 | | | | Cornelis Rolloos 1753–1820 | | |
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