| Ringtunatus, Gustav Johann Karl | 1942 | ||
| Ringtunatus, Johann Karl Gustav | 1958 | ||
| Ringtunatus, Louise Charlotte | Glotz | Ringtunatus Johann Gustav | 1937 |
| Ringtunatus, Marie Catharine Anna | Maurice | Ringtunatus Johann Karl Gustav | 1972 |
| Ringtunatus, Nikolaus Arthur Kurt Fritz | 1944 |