The 1268–71 papal election (from November 1268 to 1 September 1271), following the death of Pope Clement IV, was the longest papal election in the history...

1292–1294, 1304–1305), Anagni (1243), Naples (1254, 1294), Viterbo (1261, 1268–1271, July 1276, August–September 1276, 1277, 1281–1282), Arezzo (January 1276)...

1264–1265 papal election Simon de Montfort's Parliament, January 1265 1268–1271 papal election January 1276 papal conclave July 1276 papal conclave September...

around political interference led to reforms after the interregnum of 1268–1271 and Pope Gregory X's decree during the Second Council of Lyons in 1274...

were "impeding" the election. Only a decade earlier, the magistrates of Viterbo had intervened in the papal election, 1268–1271 by removing the roof...

He was elected at the conclusion of a papal election that ran from 1268 to 1271, the longest papal election in the history of the Catholic Church. He convened...

Morrone was elected. As with the selection of Gregory X by the papal election, 1268–1271, the choice of an outsider, non-cardinal, in this case an "octogenarian...

in 1276, this election was technically, perhaps, not a papal conclave. In fact, for the first time since the tedious Election of 1268–1271, the meetings...

(1268-1271) e le sue origini: saggio con documenti inediti (Assisi: Porziuncola, 1993). Gary M. Radke, Viterbo: Profile of a Thirteenth-century Papal Palace...

The 1191 papal election took place after the death of Pope Clement III. Pope Clement, according to differing and irreconcilable reports, died in March...