| Piepjohn, Dorette Doris | 1919 | Bremen 1 | |
| Piepjohn, Ernst Karl | 1911 | Bremen 1 | |
| Piepjohn, Ernst Karl | 1925 | Bremen 1 | |
| Piepjohn, Ernst Karl | 1934 | Bremen 1 | |
| Piepjohn, Frieda Doroth. Carol. | 1913 | Bremen 1 | |
| Piepjohn, Hermann Christian | 1941 | Bremen-Mitte | |
| Piepjohn, Mathilde Anna | 1905 | Bremen 1 | |
| Piepjohn, Theodor Albert | 1916 | Bremen 1 | |
| Piepjohn, Wanda Anna Therese | Wiese | 1930 | Bremen 3 (Grambke) |