Bran mac Fáeláin was a King of Leinster of the Uí Dúnchada sept of the Uí Dúnlainge branch of the Laigin. This sept had their royal seat at Líamhain. He was the nephew of Fínsnechta Cethardec mac Cellaig and grandson of Cellach mac Dúnchada,... Wikipedia