Antonio de Marchi was a Roman Catholic prelate who served as Bishop of Santorini (1588–?)."Bishop Antonio de Marchi" Catholic-Hierarchy.org. David M. Cheney. Retrieved March 21, 2016"Diocese of Santorini {Thira}" Catholic-Hierarchy.org. David M. Cheney. Retrieved February 29, 2016"Diocese of Santorini" GCatholic.org. Gabriel Chow. Retrieved February 29, 2016
Biography On 16 Mar 1588, he was appointed during the papacy of Pope Sixtus V as Bishop of Santorini. On 27 Mar 1588, he was consecrated bishop by Giulio Antonio Santorio, Cardinal-Priest of San Bartolomeo all'Isola. It is uncertain how long he served; the next bishop of record was Pietro de Marchi, who was appointed in 1611.
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