| Pietrzak, Andreas | 1969 | Bremen-Mitte | |
| Pietrzak, Anna | 1909 | Bremen 1 | |
| Pietrzak, Franz | 1907 | Bremen 1 | |
| Pietrzak, Franz | 1923 | Bremen 1 | |
| Pietrzak, Franz Joseph Adalbert | 1967 | Bremen-Mitte | |
| Pietrzak, Franziska | Ciupka | 1952 | Bremen-Mitte |
| Pietrzak, Frieda Johanne | Rietschel | 1946 | Bremen-Mitte |
| Pietrzak, Helmut Heinz | 1924 | Bremen 1 | |
| Pietrzak, Josephus | 1955 | Bremen-Mitte | |
| Pietrzak, Karin Elfriede | 1935 | Bremen 1 | |
| Pietrzak, Michael | 1924 | Bremen 1 | |
| Pietrzak, Ronald Walter | 1962 | Bremen-Mitte | |
| Pietrzak, Rosalie | Sokolowska | 1950 | Bremen-Mitte |
| Pietrzak, Rosalie | Marek | 1961 | Bremen-Mitte |
| Pietrzak, Sophie Catharine | 1909 | Bremen 1 | |
| Pietrzak, Vinzentine | 1974 | Bremen-Blumenthal | |
| Pietrzak, Wilhelmine Johanne | Dahms | 1989 | Bremen-Nord |