| Ahlhorn, Alda Marg. | Oltmanns | 1891 | Bremen |
| Ahlhorn, Anna Rebecca | Trantel | 1924 | Bremen 1 |
| Ahlhorn, Emma Sophie | Stigge | 1979 | Bremen-Mitte |
| Ahlhorn, Ernst Daniel Heinrich | 1988 | Bremen-Mitte | |
| Ahlhorn, Ernst Reinhard Bernhard | 1990 | Bremen-Nord | |
| Ahlhorn, Friedrich Wilhelm | 1884 | Bremen | |
| Ahlhorn, Georg Friedrich | 1915 | Bremen 1 | |
| Ahlhorn, Georg Reinhard | 1900 | Bremen | |
| Ahlhorn, Gerd | 1918 | Bremen 1 | |
| Ahlhorn, Hans Adolf | 1990 | Bremen-Nord | |
| Ahlhorn, Heinrich Martin Richard | 1918 | Arbergen | |
| Ahlhorn, Hermanda | Meyer | 1979 | Bremen-Mitte |
| Ahlhorn, Johann Wilhelm | 1949 | Bremen-Mitte | |
| Ahlhorn, Karl-Heinz | 1967 | Bremen-Hemelingen | |
| Ahlhorn, Wilhelm August Otto | 1932 | Bremen 1 | |
| Ahlhorn, Wilhelm Gerhard | 1913 | Oberneuland-Rockwinkel |