Санта-Чечилия-ин-Трастевере
Cornaro was appointed Cardinal-Priest of Santa Cecilia in Trastevere in 1627 and San Marco in 1629 before being promoted to Patriarch of Venice in June 1631, a position he held until 1644. In the intervening period, he was appointed Camerlengo of the Sacred College of Cardinals from 1639 to 1641.