| 100 Irish Surnames Explained: Genealogy starter guide, including most common names, coats of arms, shop, links and communication facilities. |
| Ancestral Research in Ulster: Offering a genealogy research service specialising in the nine counties of Ulster. |
| FamilyUlster: Genealogical research with details of the services provided. |
| North of Ireland Family History Society: Provides branch information, society news, publications and links to member web sites. |
| Northern Ireland Genealogy: Genealogy site with information on wills, church records, and census results. Links and contact details. |
| Northern Ireland GenWeb Project: Links and information on Genealogy and ancestry. Local version of the larger British Isles and World GenWeb projects. |
| Northern Ireland Statistics and Research Agency: Includes census information and details of how to register births, deaths and marriages. |
| Public Record Office of Northern Ireland: PRONI is the official place of deposit for public records in Northern Ireland. It collects, catalogues and preserves any documents that provide a legal or historical record of the past. |
| The Passmores in Northern Ireland: Includes family trees, crest, history and message board. |
| The Ulster Covenant: Searchable archive of the signatories to the Ulster Covenant, signed on 28 September 1912, opposing Home Rule for Ireland. |
| Ulster Ancestry: Details of specialist ancestral research service for family originating in Ulster. |
| Ulster Historical Foundation: A non-profit making organisation, founded in 1956 to promote interest in Irish history and genealogy. |