1447 Conclave
elected Nicholas V4–6 March 1447 · The early modern conclaves · Santa Maria sopra Minerva, Papal States
Eugene IV had died on 23 February 1447. The cardinals entered conclave at the time of Vespers (sunset) on 4 March, after waiting the full nine days proscribed by Ubi periculum.
Elected pope
Nicholas V
Tommaso Parentucelli
Succeeded
—
Duration
3 days
Cardinal electors
—
locked in under conclave rules
Key officials
| Dean | Giovanni Berardi |
| Camerlengo | Ludovico Trevisan |
Ballot-by-ballot tallies are destroyed by design — the paper is burned in the stove whose smoke announces the result — so this entry records what the Church documents: the dates, the electors, the number of ballots where known, and the man who walked out onto the balcony.