Namesakes
Muiredach Bolgrach
(m) 
Characters in Celtic Mythology
Irish Kings 674-670 BC
Muiredach Tírech
(m) ?-c. 343
Irish Kings 310-343
Muiredach mac Ainbcellach
(m) ?-c. 770
Scottish Kings and Queens c. 733-c. 736
Murtagh of Killala
(a.k.a. Muiredach) (m) ?-5xx
Saints