790 - 844
Pope Gregory IV (Latin: Gregorius IV; died 25 January 844) was the bishop of Rome and ruler of the Papal States from October 827 to his death. His pontificate was notable for the papacy’s attempts to intervene in the quarrels between Emperor Louis the Pious and his sons. Read more on Wikipedia
Since 2007, the English Wikipedia page of Pope Gregory IV has received more than 197,636 page views. His biography is available in 75 different languages on Wikipedia (up from 72 in 2019). Pope Gregory IV is the 271st most popular religious figure (up from 321st in 2019), the 313th most popular biography from Italy (up from 380th in 2019) and the 117th most popular Italian Religious Figure.
Pope Gregory IV is most famous for his role in the Investiture Controversy, which was a dispute between the Holy Roman Emperor and the Catholic Church over who had the right to appoint bishops.
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Among religious figures, Pope Gregory IV ranks 271 out of 2,238. Before him are Pope John XII, Pope Paschal I, Philip Melanchthon, Pope Benedict IX, Pope John XIX, and Zacchaeus. After him are Pope Urban IV, Sathya Sai Baba, Pope Sixtus I, Saint Pantaleon, Pope Celestine I, and Pope Gelasius II.
937 - 964
HPI: 71.34
Rank: 265
775 - 824
HPI: 71.32
Rank: 266
1497 - 1560
HPI: 71.31
Rank: 267
1012 - 1055
HPI: 71.30
Rank: 268
975 - 1032
HPI: 71.24
Rank: 269
50 - 100
HPI: 71.21
Rank: 270
790 - 844
HPI: 71.20
Rank: 271
1185 - 1264
HPI: 71.17
Rank: 272
1926 - 2011
HPI: 71.17
Rank: 273
42 - 124
HPI: 71.17
Rank: 274
275 - 303
HPI: 71.16
Rank: 275
400 - 432
HPI: 71.15
Rank: 276
1062 - 1119
HPI: 71.15
Rank: 277
Among people born in 790, Pope Gregory IV ranks 1. After him are Pope Leo IV, Íñigo Arista of Pamplona, Ramiro I of Asturias, Fatimah bint Musa, Leo the Mathematician, Li He, Berengar the Wise, Otfrid of Weissenburg, and Euphrosyne. Among people deceased in 844, Pope Gregory IV ranks 1. After him are Michael I Rangabe, Bernard of Septimania, Bera, Count of Barcelona, Abdallah ibn Tahir al-Khurasani, Galindo Garcés, and Rædwulf of Northumbria.
790 - 844
HPI: 71.20
Rank: 1
790 - 855
HPI: 69.82
Rank: 2
790 - 852
HPI: 60.30
Rank: 3
790 - 850
HPI: 59.89
Rank: 4
790 - 816
HPI: 57.24
Rank: 5
790 - 900
HPI: 56.08
Rank: 6
790 - 816
HPI: 54.61
Rank: 7
790 - 835
HPI: 53.60
Rank: 8
790 - 875
HPI: 49.80
Rank: 9
790 - 840
HPI: 48.36
Rank: 10
790 - 844
HPI: 71.20
Rank: 1
770 - 844
HPI: 68.86
Rank: 2
795 - 844
HPI: 57.25
Rank: 3
770 - 844
HPI: 54.02
Rank: 4
798 - 844
HPI: 53.20
Rank: 5
810 - 844
HPI: 49.46
Rank: 6
800 - 844
HPI: 45.36
Rank: 7
Among people born in Italy, Pope Gregory IV ranks 313 out of 4,668. Before him are Pope Paschal I (775), Pope Benedict IX (1012), Pope John XIX (975), Monica Bellucci (1964), Roberto Rossellini (1906), and Ferdinand I of the Two Sicilies (1751). After him are Sallust (-86), Cosimo I de' Medici, Grand Duke of Tuscany (1519), Pope Sixtus I (42), Giuliano de' Medici (1453), Vittore Carpaccio (1465), and Pope Celestine I (400).
775 - 824
HPI: 71.32
Rank: 307
1012 - 1055
HPI: 71.30
Rank: 308
975 - 1032
HPI: 71.24
Rank: 309
1964 - Present
HPI: 71.24
Rank: 310
1906 - 1977
HPI: 71.22
Rank: 311
1751 - 1825
HPI: 71.21
Rank: 312
790 - 844
HPI: 71.20
Rank: 313
86 BC - 34 BC
HPI: 71.18
Rank: 314
1519 - 1574
HPI: 71.18
Rank: 315
42 - 124
HPI: 71.17
Rank: 316
1453 - 1478
HPI: 71.16
Rank: 317
1465 - 1526
HPI: 71.16
Rank: 318
400 - 432
HPI: 71.15
Rank: 319
Among religious figures born in Italy, Pope Gregory IV ranks 117. Before him are Pope Liberius (310), Pope Eugene II (780), Pope John XII (937), Pope Paschal I (775), Pope Benedict IX (1012), and Pope John XIX (975). After him are Pope Sixtus I (42), Pope Celestine I (400), Pope Gelasius II (1062), Pope Sylvester III (1000), Pope Paul I (700), and Pope Paschal II (1050).
310 - 366
HPI: 71.52
Rank: 111
780 - 827
HPI: 71.40
Rank: 112
937 - 964
HPI: 71.34
Rank: 113
775 - 824
HPI: 71.32
Rank: 114
1012 - 1055
HPI: 71.30
Rank: 115
975 - 1032
HPI: 71.24
Rank: 116
790 - 844
HPI: 71.20
Rank: 117
42 - 124
HPI: 71.17
Rank: 118
400 - 432
HPI: 71.15
Rank: 119
1062 - 1119
HPI: 71.15
Rank: 120
1000 - 1060
HPI: 70.99
Rank: 121
700 - 767
HPI: 70.90
Rank: 122
1050 - 1118
HPI: 70.87
Rank: 123