Template:Infobox papal conclave/testcases

Papal election
September 1143
Dates and location
26 September 1143
Archbasilica of St. John Lateran, Papal States
Key officials
DeanCorrado Demetri della Suburra
ProtopriestGerardo Caccianemici
ProtodeaconGregorio Tarquini
Elected pope
Guido di Castello
Name taken: Celestine II
 1130
1144