Papal election, 1280–81 Cardinal elections Cardinal elections

| Elector | Nationality | Cardinalatial_order_and_title | Elevated | Elevator |
|---|---|---|---|---|
| Girolamo Masci , O.F.M. | Lisciano | Cardinal-priest of S. Pudenziana | 1278, March 12 | Nicholas III |
| Giacomo Savelli | Rome | Cardinal-deacon of S. Maria in Cosmedin | 1261, December 17 | Urban IV |
| Goffredo da Alatri | Alatri | Cardinal-deacon of S. Giorgio in Velabro | 1261, December 17 | Urban IV |
| Matteo Orsini | Rome | Cardinal-deacon of S. Maria in Portico | 1262, May 22 | Urban IV |
| Giordano Orsini | Rome | Cardinal-deacon of S. Eustachio | 1278, March 12 | Nicholas III |
| Giacomo Colonna | Rome | Cardinal-deacon of S. Maria in Via Lata | 1278, March 12 | Nicholas III |