Ireland
- About.com
- Census Finder
- Clare Heritage and Genealogical Research Center
- County Limerick Genealogy
- County Roscommon Heritage and Genealogy Company
- Find My Past
- Genealogy Branches
- Genealogy Branches: Passenger lists to America
- GenUKI
- Griffith's Valuation
- Ireland and the UK GenWeb
- Ireland GenWeb Project
- The Irish Ancestral Research Association
- Irish Jewish Genealogical Society
- Irish Times
- Roots Ireland