Dermot O'Cleary

or Dermitius Oclieria (died 1575) was a Roman Catholic prelate who served as Bishop of Mayo (1574–1575).

[1][2][3][4][5] Dermot O'Cleary was ordained a priest in the Order of Friars Minor.

[1] On 12 February 1574, he was appointed during the papacy of Pope Gregory XIII as Bishop of Mayo.

[1] On 12 March 1574, he was consecrated bishop by Giulio Antonio Santorio, Cardinal-Priest of San Bartolomeo all'Isola, with Giovanni Battista Santorio, Bishop of Alife, and Giuseppe Pamphilj, Bishop of Segni, serving as co-consecrators.

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