Namesakes
Gregory I the Great
(a.k.a. Gregorius) (m) c. 540-604 
Bishops of Rome and the Popes 590-604
Saints (Gregory the Great)
Gregory XIII
(a.k.a. Gregorius) (m) 1502-1585
Bishops of Rome and the Popes 1572-1585
Gregory III
(a.k.a. Gregorius) (m) ?-741
Bishops of Rome and the Popes 731-741
Saints
Gregory IV
(a.k.a. Gregorius) (m) c. 795-844
Bishops of Rome and the Popes 827-844
Gregory VII
(a.k.a. Gregorius) (m) c. 1020-1085
Bishops of Rome and the Popes 1073-1085
Saints
Gregory XV
(a.k.a. Gregorius) (m) 1554-1623
Bishops of Rome and the Popes 1621-1623
Gregory XVI
(a.k.a. Gregorius) (m) 1765-1846
Bishops of Rome and the Popes 1831-1846
Gregory II
(a.k.a. Gregorius) (m) 669-731
Bishops of Rome and the Popes 715-731
Saints
Gregory IX
(a.k.a. Gregorius) (m) ?-1241
Bishops of Rome and the Popes 1227-1241
Gregory XIV
(a.k.a. Gregorius) (m) 1535-1591
Bishops of Rome and the Popes 1590-1591
Gregory V
(a.k.a. Gregorius) (m) 972-999
Bishops of Rome and the Popes 996-999
Gregory XI
(a.k.a. Gregorius) (m) c. 1329-1378
Bishops of Rome and the Popes 1370-1378
Gregory VIII
(a.k.a. Gregorius) (m) c. 1100-1187
Bishops of Rome and the Popes 1187
Gregory XII
(a.k.a. Gregorius) (m) c. 1326-1417
Bishops of Rome and the Popes 1406-1415
Gregory X
(a.k.a. Gregorius) (m) 1210-1276
Bishops of Rome and the Popes 1271-1276
Saints
Gregory VI
(a.k.a. Gregorius) (m) ?-1048
Bishops of Rome and the Popes 1045-1046
Gregory
(a.k.a. Gregorius) (m) ?-10xx
Bishops of Rome and the Popes 1012
Gregory
(a.k.a. Gregorius) (m) ?-1137
Bishops of Rome and the Popes 1118-1121
Henk Kamp
(middle name Gregorius) (m) 1952-
Notable Politicians and Statespeople