Dál Birn
Dál Birn ("portion" of Birn) is a tribal epithet found in Irish sources which refers to the descendants of Loegaire Birn Buadach, the hereditary ruling lineage of the kingdom of Osraige in Ireland.
Dál Birn ("portion" of Birn) is a tribal epithet found in Irish sources which refers to the descendants of Loegaire Birn Buadach, the hereditary ruling lineage of the kingdom of Osraige in Ireland.