Election

1458 papal conclave

election of Pope Pius II

The 1458 papal conclave (16–19 August), convened after the death of Pope Callixtus III, elected as his successor Cardinal Enea Piccolomini, who took the name Pius II.

Fetching the article from Wikipedia…

Text from the Wikipedia article “1458 papal conclave”, available under CC BY-SA 4.0.

Meanwhile, elsewhere