The Ulster Covenant
- Searchable archive of the signatories to the Ulster Covenant, signed on 28 September 1912, opposing Home Rule for Ireland.
- http://www.proni.gov.uk/ulstercovenant/index.html

Ancestral Research in Ulster
- Offering a genealogy research service specialising in the nine counties of Ulster.
- http://homepages.tesco.net/~Petticrew/

Northern Ireland Statistics and Research Agency
- Includes census information and details of how to register births, deaths and marriages.
- http://www.nisra.gov.uk/

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.
- http://www.proni.gov.uk/

Northern Ireland Genealogy
- Genealogy site with information on wills, church records, and census results. Links and contact details.
- http://www.nireland.com/genealogy/

Northern Ireland GenWeb Project
- Links and information on Genealogy and ancestry. Local version of the larger British Isles and World GenWeb projects.
- http://www.rootsweb.com/~nirwgw/

Ulster Historical Foundation
- A non-profit making organisation, founded in 1956 to promote interest in Irish history and genealogy.
- http://www.ancestryireland.co.uk/

100 Irish Surnames Explained
- Genealogy starter guide, including most common names, coats of arms, shop, links and communication facilities.
- http://www.ireland-information.com/heraldichall/irishsurnames.htm

Ulster Ancestry
- Details of specialist ancestral research service for family originating in Ulster.
- http://www.ulsterancestry.com/

North of Ireland Family History Society
- Provides branch information, society news, publications and links to member web sites.
- http://www.nifhs.org/