| Gaßmann, August Friedrich | 1900 | Aumund | |
| Gaßmann, Carl Ludwig | Lamken | 1895 | Bremen |
| Gaßmann, Friedrich Hugo | 1910 | Blumenthal | |
| Gaßmann, Friedrich Wilhelm Arthur Theodor | Holtz | 1876 | Bremen |
| Gaßmann, Fritz Karl | 1905 | Blumenthal | |
| Gaßmann, Fritz Max | 1902 | Blumenthal | |
| Gaßmann, Julius August Wilhelm | Holtz | 1887 | Bremen |
| Gaßmann, Theodor August Alfred Emil | Holtz | 1891 | Bremen |
| Gaßmann, Walter Carl Victor | Holtz | 1881 | Bremen |
| Gaßmann, Walther | Wolna | 1907 | Bremen 5 (Gröpelingen) |