1215–1250.
1227–1241
Gregory IX
Crowned emperor
1220
1241
Celestine IV
(Henry Raspe rival)
1241–1254
Innocent IV
(William of Holland rival)
Conrad IV
1250–1254
1254–1261
Alexander IV
Interregnum
1254–1273
Richard (Earl of Cornwall)
1261–1264
Urban IV
Alfonso (King of Castile) (rivals)
1257
1265–1268
Clement IV
1271–1276
Gregory X
1276
Innocent V
Rudolf I (of Hapsburg)
1276
Adrian V
House of Austria
1272–1291
1276–1277
John XXI
1277–1280
Nicolas III
1281–1285
Martin IV
1285–1287
Honorius IV
1288–1292
Nicolas IV
Adolf (of Nassau)