| Rittner, Carl August Adolf Fritz | 1917 | ||
| Rittner, Friedrich Christian Rudolf Franz | Rittner Julius | 1907 | |
| Rittner, Gertrud Charlotte | Cichocki | Rittner Rudolf Josef Franz | 1966 |
| Rittner, Hugo August Emil Alwin | Rittner Julius | 1909 | |
| Rittner, Joachim | 1971 | ||
| Rittner, Klara | Hochstrate | Rittner Karl August Adolf Fritz | 1969 |
| Rittner, Leopold Heinrich Maximilian Felix | 1957 | ||
| Rittner, Luise | Diek | Rittner Julius | 1949 |
| Rittner, Magda Sophie Luise | Rittner Julius Heinr. Christian | 1931 | |
| Rittner, Rolf Julius Michael | Rittner Julius | 1930 | |
| Rittner, Rudolf Josef Franz | 1949 |