1877 - 1957 (79 Jahre)
| Friedrich Wilhelm Ringsdorff | |
| *: | 01 Jan 1915 |
| Bielefeld | |
1913-
| Paula Friedel Meyer | |
| *: | 28 Dez 1913 |
| Celle | |
|
1877-1957
| Elise Margarete Wilhelmine Michels | |
| *: | 28 Sep 1877 |
| Minden | |
| +: | 12 Feb 1957 |
| Gütersloh | |
1881-nach 1965
| Friedrich Wilhelm Ringsdorff | |
| *: | 06 Sep 1881 |
| Mülheim a.d. Ruhr | |
| oo: | 07 Aug 1912 |
| Bielefeld | |
| +: | nach 1965 |
| Bielefeld | |
