| Wirtjes, Anton Wilhelm | 1942 | ||
| Wirtjes, Bertha | Wirtjes Albertje (gent. Bertha) | 1892 | |
| Wirtjes, Cath.a Joh.a | Harders | Wirtjes Hindericus | 1891 |
| Wirtjes, Catharine Caroline | 1937 | ||
| Wirtjes, Catharine Johanne | 1934 | ||
| Wirtjes, Gesche | Faber | Wirtjes Remmer Harders | 1943 |
| Wirtjes, Hermanna | Mooi | Wirtjes Wilhelm Anton | 1963 |
| Wirtjes, Hinderikus | 1898 | ||
| Wirtjes, Remmer Harders | 1936 |