The most authentic source for Irish genealogy information online, featuring the definitive version of Griffith's Primary Valuation of Ireland records and maps, the most important Irish genealogy research source prior to the 20th century, as well as the one-of-a-kind Irish Wills Index (1484-1858), the 1851 Dublin City Census, Irish Royal Garrison Artillery Records, and our Library of rare and vintage photos, maps and books, plus much more, all accessible via a free Irish name search.