| Potthoff, Elisabeth Katharine | Zimmermann | 1989 | Bremen-Nord |
| Potthoff, Heinrich | 1898 | Bremen | |
| Potthoff, Heinrich Wilhelm Hermann | 1960 | Bremen-Mitte | |
| Potthoff, Heinz Friedrich | 1987 | Bremen-Nord | |
| Potthoff, Hugo Erwin Ernst | 1985 | Bremen-Mitte | |
| Potthoff, Irmlind | 1959 | Bremen-Vegesack | |
| Potthoff, Johann Anton Conrad | 1918 | Bremen 1 | |
| Potthoff, Johann Hermann | 1958 | Bremen-Mitte | |
| Potthoff, Jürgen Stephan | 1953 | Bremen-Mitte | |
| Potthoff, Karoline Rudolfine Auguste | Heissenberg | 1961 | Bremen-Mitte |
| Potthoff, Margarete Wilma Marie Magdalene | Sator | 1977 | Bremen-Mitte |
| Potthoff, Margaretha Katharina | Gausmann | 1978 | Bremen-Mitte |
| Potthoff, Marianna | Kaczmarek | 1992 | Bremen-Mitte |