1811 -
| Jan IJkema | |
| G: | 22 aug 1868 |
| Windeweer | |
| O: | 31 aug 1868 |
| Windeweer | |
| Jan IJkema | |
| G: | 9 feb 1870 |
| Windeweer | |
| O: | 9 jul 1937 |
| Tolbert, Groningen | |
| Wilhelmina Nonkes | |
| G: | 1888 |
| Haule | |
| H: | 7 mrt 1912 |
| Hoogezand | |
| Albert IJkema | |
| G: | 13 jun 1830 |
| Kalkwijk | |
| O: | 2 mrt 1874 |
| Windeweer | |
| Hillechien Groenewold | |
| G: | 21 aug 1825 |
| Kiel-Windeweer | |
| H: | 16 nov 1866 |
| Hoogezand | |
| O: | 28 mei 1894 |
| Windeweer | |
| Jan Klasens IJkema | |
| G: | 1811 |
| Pietertje Jans | |
| G: | 1831 |
