400 - 425
Joannes or John (Latin: Iohannes; died 425) was Western Roman emperor from 423 to 425. On the death of the Western emperor Honorius, Theodosius II, the last remaining ruler of the Theodosian dynasty, did not immediately announce a successor. In the interregnum, the patrician Castinus elevated Joannes as emperor. Read more on Wikipedia
Since 2007, the English Wikipedia page of Joannes has received more than 323,620 page views. His biography is available in 38 different languages on Wikipedia (up from 37 in 2019). Joannes is the 4,624th most popular politician (down from 1,757th in 2019).
Joannes is most famous for his contributions to the field of anatomy. He was the first to describe the valves in the veins and arteries, and he was the first to describe the valves in the veins and arteries.
Page Views (PV)
Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among politicians, Joannes ranks 4,624 out of 15,577. Before him are Francis II, Duke of Brittany, Kido Takayoshi, Frederick II, Grand Duke of Baden, Xanana Gusmão, Osorkon I, and Boleslaus II, Duke of Bohemia. After him are Emperor Muzong of Tang, María de las Mercedes, Princess of Asturias, Mamoru Shigemitsu, Jean-Luc Mélenchon, Baron Alexander von Bach, and Mahmud II.
1435 - 1488
HPI: 59.17
Rank: 4,618
1833 - 1877
HPI: 59.17
Rank: 4,619
1857 - 1928
HPI: 59.17
Rank: 4,620
1946 - Present
HPI: 59.17
Rank: 4,621
1000 BC - 889 BC
HPI: 59.17
Rank: 4,622
932 - 999
HPI: 59.16
Rank: 4,623
400 - 425
HPI: 59.16
Rank: 4,624
795 - 824
HPI: 59.16
Rank: 4,625
1880 - 1904
HPI: 59.16
Rank: 4,626
1887 - 1957
HPI: 59.15
Rank: 4,627
1951 - Present
HPI: 59.15
Rank: 4,628
1813 - 1893
HPI: 59.15
Rank: 4,629
1105 - 1131
HPI: 59.15
Rank: 4,630
Among people born in 400, Joannes ranks 24. Before him are Marcomer, Shapur III, Radagaisus, Frumentius, Sozomen, and Eutropius. After him are Gunther, Priscus Attalus, Servatius of Tongeren, Quintus Smyrnaeus, Meletius of Antioch, and Pelagia. Among people deceased in 425, Joannes ranks 1. After him is Atticus of Constantinople.
400 - 392
HPI: 61.08
Rank: 18
400 - 388
HPI: 60.57
Rank: 19
400 - 406
HPI: 60.07
Rank: 20
400 - 383
HPI: 60.04
Rank: 21
400 - 450
HPI: 59.50
Rank: 22
400 - 399
HPI: 59.32
Rank: 23
400 - 425
HPI: 59.16
Rank: 24
400 - 436
HPI: 58.63
Rank: 25
400 - 401
HPI: 58.43
Rank: 26
400 - 384
HPI: 58.39
Rank: 27
400 - 400
HPI: 57.94
Rank: 28
400 - 381
HPI: 57.89
Rank: 29
400 - 457
HPI: 57.82
Rank: 30