

| Peter Joseph Therstappen | |
| *: | 4 Sep 1901 |
| Brühl, (DE) | |
| +: | 3 Feb 1999 |
| Brühl, (DE) | |
| Dr. Elisabeth Vera Katharina Wagner | |
| *: | 6 Jun 1909 |
|
| Peter Carl Heinrich Therstappen | |
| *: | 3 Mai 1864 |
| Breyell, Nettetal, (DE) | |
| +: | 14 Okt 1901 |
| Brühl, (DE) | |
| Elisabeth Kivernagel | |
| *: | 21 Sep 1870 |
| Brühl, (DE) | |
| oo: | 7 Jan 1893 |
| Brühl, (DE) | |
| +: | 19 Okt 1944 |
| Köln, (DE) | |