| Ridder, Anna Marie | Brandt | 1876 | Bremen |
| Ridder, Dorette Charlotte Catharine | Ridder | 1888 | Bremen |
| Ridder, Else Louise Elise | Rohde | 1897 | Bremen |
| Ridder, Ernst | Voß | 1882 | Bremen |
| Ridder, Friedrich Hermann Gerhard | Brandt | 1879 | Bremen |
| Ridder, Helmut Friedrich Hermann | Vossebein | 1912 | Bremen 1 |
| Ridder, Louise Lisette Amalie | Voß | 1883 | Bremen |