

| Helmut Keiffenheim | |
| *: | 29 Mai 1924 |
| Mayen, Eifel, (DE) | |
| +: | 10 Okt 2016 |
| Mayen, Eifel, (DE) | |
| Hermann Marcel Keiffenheim | |
| *: | 29 Okt 1928 |
| Mayen, Eifel, (DE) | |
| +: | 18 Aug 2018 |
| Mayen, Eifel, (DE) | |
| Margarethe Müller | |
| *: | 3 Nov 1929 |
| +: | 17 Dez 2022 |
|
| Kaspar Anton Keiffenheim | |
| *: | 22 Mrz 1893 |
| Düsseldorf, (DE) | |
| Catharina Isbert | |
| *: | 3 Feb 1893 |
| Mayen, Eifel, (DE) | |
| Maria Volmer | |
| *: | CIR 1900 |