| Kassmann, Emil Rudolf Hermann | 1947 | ||
| Kassmann, Gustav Emil | 1933 | ||
| Kassmann, Gustav Otto | 1965 | ||
| Kassmann, Heinrich | 1918 | ||
| Kassmann, Heinrich | 1918 | ||
| Kassmann, Helene Elisabeth | Kottusch | Kassmann Gustav Otto | 1950 |
| Kassmann, Hulda Berta Friederike Wilhelmine | Stoltmann | Kassmann Heinrich Friedrich Adolf | 1937 |