| Ricker, Alwine Ernestine | Loitsch | 1905 | Bremen 1 |
| Ricker, Gretchen Anna | Engelmann | 1905 | Bremen 1 |
| Ricker, Hermann | Balke | 1889 | Bremen |
| Ricker, Johann Jacob | Loitsch | 1901 | Bremen |
| Ricker, Louis Ferdinand | Loitsch | 1902 | Bremen 1 |
| Ricker, Wilma Sophie | Doell | 1911 | Bremen 1 |