| Wirtjes, Anton Wilhelm | 1942 | Bremen-Mitte | |
| Wirtjes, Bertha | 1892 | Bremen | |
| Wirtjes, Catharina Johanna | Harders | 1891 | Bremen |
| Wirtjes, Catharine Caroline | 1937 | Bremen 1 | |
| Wirtjes, Catharine Johanne | 1934 | Bremen 1 | |
| Wirtjes, Hermanna | Mooi | 1963 | Bremen-Mitte |
| Wirtjes, Hinderikus | 1898 | Bremen | |
| Wirtjes, Margareta Wilhelmina | 1989 | Bremen-Nord |