| Father | Lammert Geerts Heidema (1817 - 1906) |
| Mother | Bettje Jans Heikens (1822 - 1898) |
| Sibling | Wobbechien Heidema (1848 - 1895) |
| Sibling | Evert Heidema (1858 - 1946) |
| Sibling | Jan Heidema (1857 - 1900) |
| Sibling | Jantje (1855 - ) |
| Sibling | Elisabeth Lammerts Heidema (1862 - 1865) |
| Sibling | Jantje Lammerts Heidema (1855 - 1856) |
| Sibling | Geert Heidema (1853 - 1901) |
| Sibling | Hinderkien Heidema (1852 - 1881) |
| Sibling | Elizabeth (1863 - ) |
| Sibling | Marchien Heidema (1851 - ) |
| Sibling | Elizabeth Heidema (1869 - ) |
| Sibling | Marchien Heidema (1850 - ) |
| Sibling | Fenna Heidema (1849 - 1920) |