Irish Genealogical Society International

The Irish Genealogical Society International (IGSI) in Mendota Heights, MN provides comprehensive genealogical education and research assistance to help individuals discover their Irish heritage and ancestry. As a dedicated volunteer organization with nearly 600 members worldwide, IGSI offers extensive resources and expertise for family history researchers at all levels.

IGSI maintains one of the largest Irish genealogical collections in the United States, housed at the Minnesota Genealogy Center's Hoffman Research Library. The collection includes over 3,000 books, maps, and periodicals specifically curated for Irish family history research. Members and researchers gain access to premium databases including Findmypast and Ancestry, along with the extensive William J. Hoffman Library collection. The organization's research services connect genealogists with specialized knowledge and historical documentation spanning centuries of Irish records.

Beyond library resources, IGSI delivers educational programming through webinars, classes, and hybrid events featuring renowned experts in Irish genealogy, history, and culture. The society publishes The Septs, an award-winning quarterly research journal, and Ginealas, a member eNewsletter, both providing valuable insights into Irish family history research methodologies and discoveries. IGSI also hosts cultural events connecting the Irish diaspora with their heritage, including participation in major Irish festivals. Since its founding in 1985, IGSI has evolved into an independent incorporated organization while maintaining collaborative partnerships with the Minnesota Genealogical Society. Whether you're beginning your Irish ancestry research or refining advanced genealogical skills, IGSI in Mendota Heights, MN serves as a comprehensive resource center for discovering and documenting your Irish family history.