Callixtus I
(a.k.a. Calixtus) (m)
?-222
Bishops of Rome and the Popes 217-222
Saints
Callixtus II
(a.k.a. Calixtus) (m)
c. 1065-1124
Bishops of Rome and the Popes 1119-1124
Callixtus
(a.k.a. Calixtus) (m)
?-1183
Bishops of Rome and the Popes 1168-1178
Callixtus III
(a.k.a. Calixtus) (m)
1378-1458
Bishops of Rome and the Popes 1455-1458
Calixtus Caravario
(m)
?-1930