| Friedrich Franz Albrecht Potthoff | |
| *: | 15 Okt 1875 |
| D-Dornberg (Bielefeld) | |
| Johanna Martha Potthoff |
| Johanna Martha Potthoff | |
| *: | 5 Apr 1878 |
| D-Dornberg (Bielefeld) | |
|
| Johanne Katharine Sinnerbrink | |
| *: | 25 Jul 1852 |
| D-Halle / Westfalen | |
| Zacharias Theodor Potthoff | |
| *: | 17 Mrz 1852 |
| D-Dornberg (Bielefeld) | |
| oo: | 14 Jul 1874 |
| D-Dornberg (Bielefeld) | |