

| NN Betz 1955-1955 |
| NN Betz | |
| *: | 13 Jul 1955 |
| Köln, (DE) | |
| +: | 13 Jul 1955 |
| Köln, (DE) | |
|
![]() | Hans Heinz Fritz Betz |
| Hans Heinz Fritz Betz | |
| *: | 22 Aug 1923 |
| Dinslaken, (DE) | |
| +: | 22 Jul 2010 |
| Köln, (DE) | |
![]() | Margareta Maria Wilhelmine Schöler |
| Margareta Maria Wilhelmine Schöler | |
| *: | 13 Sep 1927 |
| Köln, (DE) | |
| oo: | 19 Sep 1954 |
| Walberberg, Bornheim, (DE) | |
| +: | 1 Jun 2011 |
| Köln, (DE) | |