Genealogy Projects tagged with de Brienne on the Geni Family Tree

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  • O'Brien,O’Bryan, Brien Bryan Family

    the Dál gCais sept that lived in the area of Ireland called Thomond. Dalcassians DynastyThe Dalcassians were a Gaelic Irish tribe, generally accepted by contemporary scholarship as being a branch of the Déisi Muman, that became a powerful group in Ireland during the 10th century. Ancestry: Déisi Muman Historic seat: Dromoland Castle Region: Thomond Ethnicity: Gaelic Irish For many centuries – I...