| Knapmeier, Albert | 1882 | Bremen | |
| Knapmeier, Catharine Wilhelmine | 1877 | Bremen | |
| Knapmeier, Ernst Hermann | 1918 | Bremen 1 | |
| Knapmeier, Heinr. Wilh. | 1878 | Bremen | |
| Knapmeier, Heinrich Wilhelm | 1905 | Bremen 1 | |
| Knapmeier, Margarethe Christine Dorothea | Undütsch | 1924 | Bremen 1 |
| Knapmeier, Walter Erich Otto | 1908 | Bremen 1 |