Viterbo
Italian commune (comune) in Lazio
8 dated entries naming Viterbo, drawn from 8 separate years between 1147 CE and 1368 CE. Nothing here is written by us: each line is the sentence a Wikipedia year article used, and the link beside it opens the exact revision.
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12th century
13th century
- 1207June 17 – Stephen Langton is consecrated as archbishop of Canterbury in England by Innocent III at Viterbo.source
- 1243Siege of Viterbo: Emperor Frederick II besieges Viterbo on request of the rebel citizens. The defenders are able to set fire to the siege towers and after signing a peace treaty, Frederick is persuaded to withdraw his army.source
- 1261May 25 – Pope Alexander IV dies after a pontificate of 6-years at Viterbo. He is succeeded by Urban IV as the 182nd pope of the Catholic Church.source
- 1276August 18 – Adrian V (Hadrian) dies after a 2-month reign at Viterbo. He is succeeded by John XXI as the 187th pope of Rome (until 1277).source
- 1277May 20 – John XXI dies after an 8-month pontificate at Viterbo. He is succeeded by Nicholas III as the 188th pope of the Catholic Church (until 1280).source
- 1281July 3 – Treaty of Orvieto: Charles I, Giovanni Dandolo, doge of Venice, and Philip I, Latin emperor, make an agreement to recover the Latin Empire. The treaty is signed in the Papal Palace, which Martin IV has moved to Orvieto after Viterbo is placed under an interdict for imprisoning two cardinals.source