| Father | Hendrik Willem Wassink (Wassing) (1783 - 1853) |
| Mother | Maartje van Rossum (1785 - 1871) |
| Sibling | Hendrik Wassing (Wassink) (1810 - 1882) |
| Sibling | Maria Wassink (1811 - 1887) |
| Sibling | Hendereintje Wassing (1814 - 1878) |
| Sibling | Cornelis Wassing (Wassink) (1815 - 1847) |
| Sibling | Gerrit Wassing (Wassink) ( - ) |
| Sibling | Dina Hendriksdr. Wassink Wassenaar (1821 - 1897) |
| Sibling | Arij Wassing (Wassink) (1824 - 1905) |
| Sibling | Elizabeth Wassing (Wassink) (1826 - ) |
| Sibling | Johannes Wassing (Wassink) (1828 - 1830) |
| Sibling | Jan Wassing (Wassink) (1831 - 1870) |