[1][2] Antonio Polcenigo was born in Fanna, Italy on 18 April 1647 and ordained a priest on 8 August 1683.
[2] On 24 April 1684, he was appointed during the papacy of Pope Innocent XI as Bishop of Feltre.
[1][2] On 1 May 1684, he was consecrated bishop by Alessandro Crescenzi (cardinal), Cardinal-Priest of Santa Prisca, with Francesco Maria Giannotti, Bishop of Segni, and Francesco Onofrio Hodierna, Bishop of Bitetto, serving as co-consecrators.
[2] He served as Bishop of Feltre until his death in April 1724.
[1][2] While bishop, he was the principal co-consecrator of Giovanni Tommaso Maria Marelli, Archbishop of Urbino (1716).