The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Complex utilities (1 member)
- Congo (3 members)
- Contributor page (84 members)
- Costa Rica (4 members)
- Croatia (5 members)
- Cuba (2 members)
- Cyprus (7 members)
- Czech Republic (0 members)
- Czechia (10 members)
- DNA (9 members)
- DNA in Genealogy (17 members)
- DNA in Geneology (0 members)
- Death records banner (176 members)
- Denmark (11 members)
- Dn (1 member)
- Dominican Republic (4 members)
- Draft (0 members)
- Drafts (12 members)
- East Timor (1 member)
- Ecuador (5 members)
- Egypt (1 member)
- El Salvador (4 members)
- England (14 members)
- Eritrea (4 members)
- Estonia (4 members)
- Ethiopia (5 members)
- Ethnicities (0 members)
- Europe (10 members)
- Family history (0 members)
- Family tree (7 members)
- Family tree insights (9 members)
- Faroe Islands (0 members)
- Fiji (1 member)
- Finland (34 members)
- Finnish genealogy (0 members)
- Form (6 members)
- Forms (1 member)
- France (43 members)
- Genealogy (3 members)
- Genealogy research by country (7 members)
- Genealogy research by location (128 members)
- Genealogy resources (0 members)
- Genealogy terms (32 members)
- Genealogy tips (50 members)
- Genelaogy tips (1 member)
- Genetic origins (110 members)
- Georgia (4 members)
- Germany (53 members)
- Ghana (2 members)
- Given names (1 member)