Murchad mac Brain Mut (died 727) was a King of Leinster from the Uí Dúnlainge branch of the Laigin. He was the son of Bran Mut mac Conaill (died 696), a previous king.[1] He ruled from 715 to 727.[2]
^Francis J.Byrne, Irish Kings and High-Kings, Table 9
^the Book of Leinster gives him a reign of 15 years