

| Friedrich Riegel | |
| *: | 1894 |
| +: | 1962 |
| Lucie Klöpping | |
| *: | 1903 |
| +: | 1972 |
| Otto Heinrich Riegel | |
| *: | 30 Okt 1927 |
| Düsseldorf, (DE) | |
| +: | 1988 |
| August Eberhard Schulze | |
| *: | 7 Feb 1914 |
| Bitterfeld, (DE) | |
| +: | 14 Feb 1970 |
| Leopoldshöhe, (DE) | |
| Hans Seiffert | |
| *: | 18 Okt 1920 |
| Stuttgart, (DE) | |
| +: | 17 Feb 2007 |
| Schnuckenbaum, (DE) | |
| Otto Emil Riegel | |
| *: | 26 Nov 1897 |
| Düsseldorf, (DE) | |
| +: | 26 Nov 1970 |
| Düsseldorf, (DE) | |
| Maria Catharina Antonie Porten | |
| *: | 5 Mai 1898 |
| Düsseldorf, (DE) | |
| oo: | 26 Aug 1926 |
| Düsseldorf, (DE) | |
| +: | 22 Dez 1974 |
| Düsseldorf, (DE) | |
| Maria Alwina Riegel | |
| *: | 1901 |
| Hubert Riegel | |
| *: | 1903 |
| +: | 1965 |
| Magdalena Schmitz | |
| *: | 1907 |
| Johannes Riegel | |
| *: | 1865 |
| +: | 1942 |