Arthur Magennis was an Irish bishop in the sixteenth century:“A New History of Ireland Vol XI: Maps, Genealogies, Lists” by Theodore William Moody, F. X. Martin, Francis John Byrne, Art Cosgrove: Oxford, Oxford University Press, 1976 he was appointed Bishop of Dromore by the Pope‘’Saints and Sinners: A History of the Popes,’’ Eamon Duffy; p.215 in 1550.Atkinson, W.E 'Dromore - An Ulster Diocese', P 11 This was confirmed later that year by Edward VI."Fasti Ecclesiae Hibernicae: The succession of the prelates Volume 3" Cotton, H. p280 Dublin, Hodges & Smith, 1848-1878
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