

| Dr. Magdalena Katharina Klementine Oppermann | |
| *: | 11 Okt 1903 |
| Düsseldorf, (DE) | |
| +: | 9 Feb 1993 |
| Anton Wilhelm Cornelius [Derhaag], Terhaag | |
| *: | 13 Mai 1895 |
| Broekhuysen, (DE) | |
| oo: | 16 Jun 1930 |
|
| Ludwig Johannes Franz Oppermann | |
| *: | 15 Apr 1873 |
| Münster, (DE) | |
| Maria Magdalena Wirsing | |
| *: | 27 Jan 1880 |
| Düsseldorf, (DE) | |
| oo: | Düsseldorf, (DE) |
| +: | 25 Jan 1964 |