Namesakes
Bishops of Rome and the Popes:
5 popes, 1 antipope
Celestine I 422-432 
Celestine 1124
Celestine II 1143-1144
Celestine III 1191-1198
Celestine IV 1241
Celestine V 1294
Saints:
2 saints
Saint Celestine I ?-432
Saint Celestine V 1215-1296