
| Albertus Koerts | |
| G: | 19 sep 1890 |
| Windeweer | |
| Johanna Dorothea Grolman | |
| G: | 1893 |
| Utrecht | |
| H: | 17 jul 1919 |
| Utrecht | |
1891-1891
| NN Koerts | |
| G: | 22 okt 1891 |
| Appingedam | |
| O: | 22 okt 1891 |
| Appingedam | |
|
| Kornelis Koerts | |
| G: | 6 jul 1865 |
| Hoogezand | |
| Heilina Oldenziel | |
| G: | 13 apr 1866 |
| Windeweer | |
| H: | 16 nov 1889 |
| Hoogezand | |
| O: | 12 mei 1892 |
| Windeweer | |
| Martha Heimel | |
| G: | 3 feb 1866 |
| Den Ham, Aduard | |
| H: | 24 dec 1894 |
| Ezinge | |