Cormac Mác Shamhradháin
Cormac Mác Shamhradháin O.S.A., (Anglicised as Cormack Magauran or McGovern) b. c.1410-d.1476, was the Roman Catholic Bishop of Ardagh diocese in Ireland from 1444 to 1476.
Cormac Mác Shamhradháin...