[1][2][3][4] Antonio de León y Becerra was born in Madrid, Spain and ordained a priest in 1657.
[5] On March 21, 1672, he was appointed by the King of Spain and confirmed by Pope Clement X as Bishop of Panamá.
[5] On March 31, 1676, he was appointed by the King of Spain and confirmed October 19, 1676 by Pope Innocent XI as Bishop of Trujillo.
[1][5] On June 14, 1677, he was appointed by the King of Spain and confirmed by Pope Innocent XI as Bishop of Arequipa.
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