| Father | Cornelis Willemsz. Molendijk (1772 - 1854) |
| Mother | Trijntje Arijsdr. Niemansverdriet (1772 - 1809) |
| Sibling | Arie Cornelisz. Molendijk (1801 - 1872) |
| Sibling | Adrianus Molendijk (1802 - 1877) |
| Sibling | Willem Molendijk (1794 - 1885) |
| Sibling | Maria Molendijk (1811 - 1812) |
| Sibling | Hermen Molendijk (1803 - 1835) |
| Sibling | Lijntje Molendijk (1808 - 1850) |
| Sibling | Cornelis Molendijk (1815 - 1878) |
| Sibling | Adriaantje Cornelis Molendijk (1795 - 1868) |
| Sibling | Elisabeth Molendijk (1796 - 1877) |
| Sibling | Bastiaan Molendijk (1804 - ) |
| Sibling | Bastiaan Molendijk (1813 - 1888) |