Papal election, September 1276 Cardinal electors Cardinal electors

| Elector | Nationality | Order_and_title | Elevated | Elevator |
|---|---|---|---|---|
| Giacomo Savelli | Roman | Cardinal-deacon of S. Maria in Cosmedin | December 17, 1261 | Urban IV |
| Goffredo da Alatri | Alatri | Cardinal-deacon of S. Giorgio in Velabro | December 17, 1261 | Urban IV |
| Matteo Orsini Rosso | Roman | Cardinal-deacon of S. Maria in Portico | May 1262 | Urban IV |