[1][2][3][4][5][6][7][8][9] Antonio del Buffalo was born in Vallata, Italy in 1619 and ordained a priest in the Order of Friars Minor.
[2] On 5 March 1660, he was selected by the King of Spain and confirmed on 8 August 1661 by Pope Alexander VII as Auxiliary Bishop of Toledo and Titular Bishop of Temnus.
[2] In 1666, he was appointed during the papacy of Pope Alexander VII as Auxiliary Bishop of Sigüenza.
[1][2][3] On 14 May 1668, he was appointed during the papacy of Pope Clement IX as Bishop of Gallipoli.
[2][3] He served as Bishop of Gallipoli until his death on 25 September 1677.