The 1521–22 papal conclave elected Pope Adrian VI to succeed Pope Leo X. The conclave was marked by the early candidacies of cardinal-nephew Giulio de'Medici...

and later papal bulls; observance of the conclave varied until 1294, but all papal elections since have followed relatively similar conclave procedures...

Gregory X promulgated the papal bull Ubi periculum on 7 July 1274, during the Second Council of Lyon, establishing the papal conclave, whose rules were based...

A papal conclave took place from 25 to 28 October following the death of Pope Pius XII on 9 October 1958. On the eleventh ballot, the College of Cardinals...

A papal conclave was held from 19 to 21 June 1963 to elect a successor of John XXIII, who had died on 3 June 1963. The cardinal electors assembled in Rome...

The papal conclave held on 25 and 26 August 1978 was the first of the two held that year. It was convoked to elect a successor to Paul VI, who had died...

The 1492 papal conclave (6–11 August) was convened after the death of Pope Innocent VIII (25 July 1492). It was the first papal conclave to be held in...

The 1565–66 papal conclave (20 December – 7 January) was convened on the death of Pope Pius IV and ended in the election of Pope Pius V. Cardinal Vitellozzo...

The papal conclave held from 18 to 20 February 1878 saw the election of Vincenzo Pecci, who took the name Leo XIII as pope. Held after the death of Pius...

The papal conclave held from 2 to 6 February 1922 saw Cardinal Achille Ratti elected to succeed Benedict XV, who had died on 22 January 1922. It took fourteen...