| Rittner, Carl August Adolf Fritz | 1917 | Bremen 1 | |
| Rittner, Dorette Regina Agnes | 1982 | Bremen-Nord | |
| Rittner, Erdmann Max | 1982 | Bremen-Mitte | |
| Rittner, Friedrich Christian Rudolf Franz | 1907 | Bremen 1 | |
| Rittner, Gertrud | 1987 | Bremen-Nord | |
| Rittner, Gertrud Charlotte | Cichocki | 1966 | Bremen-Mitte |
| Rittner, Gustav | 1924 | Blumenthal | |
| Rittner, Hugo August Emil Alwin | 1909 | Bremen | |
| Rittner, Joachim | 1971 | Bremen-Mitte | |
| Rittner, Josef | 1957 | Bremen-Vegesack | |
| Rittner, Klara | Hochstrate | 1969 | Bremen-Mitte |
| Rittner, Leopold Heinrich Maximilian Felix | 1957 | Bremen-Vegesack | |
| Rittner, Luise | Diek | 1949 | Bremen-Mitte |
| Rittner, Magda Sophie Luise | 1931 | Bremen 1 | |
| Rittner, Magdalene Sophie Rosalie | Marganitz | 1988 | Bremen-Nord |
| Rittner, Maria Jose | Raposo | 1983 | Bremen-Mitte |
| Rittner, Rolf Julius Michael | 1930 | Bremen 1 | |
| Rittner, Rudolf Josef Franz | 1949 | Bremen-Mitte | |
| Rittner, Sophie Therese Anna Luise | Stehmeyer | 1983 | Bremen-Mitte |