Here is a list of the 16 Pope Gregorys and the year that they
died: 64. St. Gregory I (the Great) (604)
89. St. Gregory II (731)
90. St. Gregory III (741)
101. Gregory IV (844)
138. Gregory V (999)
148. Gregory VI (1046)
157. St. Gregory VII (1085)
173. Gregory VIII (1187)
178. Gregory IX (1241)
184. Blessed Gregory X (1276)
201. Gregory XI (1378)
205. Gregory XII (1415)
226. Gregory XIII (1585)
229. Gregory XIV (1591)
234. Gregory XV (1623)
254. Gregory XVI (1846)