| Happe, Albert Walter Franz | Kanzelmeier | 1910 | Bremen 1 |
| Happe, Elfriede | Römer | 1912 | Lesum |
| Happe, Franz Fritz | Kanzelmeier | 1913 | Bremen 1 |
| Happe, Heinz | Bendig | 1913 | Bremen 2 (Hastedt) |
| Happe, Karl Johann Heinrich | Kanzelmeier | 1908 | Bremen 1 |
| Happe, Luise Wilhelmine Mathilde | Kanzelmeier | 1909 | Bremen 1 |