

| Theodor Joseph Derhaag | |
| *: | 25 Sep 1884 |
| Kaldenkirchen, (DE) | |
| +: | 6 Feb 1972 |
| Anna Maria Rix | |
| *: | 18 Feb 1886 |
| +: | 7 Feb 1936 |
| Kaldenkirchen, (DE) | |
|
| Hermann Josef Derhaag | |
| *: | 17 Mai 1847 |
| Kaldenkirchen, (DE) | |
| +: | 15 Apr 1904 |
| Kaldenkirchen, (DE) | |
| Maria Catharina Peters | |
| *: | 18 Jan 1851 |
| Kaldenkirchen, (DE) | |
| oo: | Kaldenkirchen, (DE) |
| +: | 19 Sep 1929 |
| Kaldenkirchen, (DE) | |