Constantius Chlorus

250 - 306

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Flavius Valerius Constantius "Chlorus" (c. 250 – 25 July 306), also called Constantius I, was a Roman emperor as one of the four original members of the Tetrarchy established by Diocletian in 293. He was a junior-ranking emperor (Caesar) from 293 to 305, and senior emperor (Augustus) from 305 to 306. Constantius was also father of Constantine the Great, the first Christian emperor of Rome. Read more on Wikipedia

Since 2007, the English Wikipedia page of Constantius Chlorus has received more than 947,311 page views. His biography is available in 71 different languages on Wikipedia (up from 69 in 2019). Constantius Chlorus is the 521st most popular politician (down from 454th in 2019), the 8th most popular biography from Serbia (down from 5th in 2019) and the 6th most popular Serbian Politician.

Constantius Chlorus is most famous for being the father of Constantine the Great.

Memorability Metrics

  • 950k

    Page Views (PV)

  • 79.24

    Historical Popularity Index (HPI)

  • 71

    Languages Editions (L)

  • 9.31

    Effective Languages (L*)

  • 4.01

    Coefficient of Variation (CV)

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Among politicians, Constantius Chlorus ranks 521 out of 15,710Before him are Menachem Begin, Frederick I of Prussia, Valerian, Fulgencio Batista, Olaf Tryggvason, and Emperor Wu of Han. After him are Umar II, Neville Chamberlain, Valens, Anna of Russia, Philip III of France, and Moon Jae-in.

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Among people born in 250, Constantius Chlorus ranks 3Before him are Helena and Galerius. After him are Saint Florian, Pope Caius, Lactantius, Pope Miltiades, Saint Maurice, Pope Marcellinus, Pope Alexander I of Alexandria, Pope Eusebius, and Carinus. Among people deceased in 306, Constantius Chlorus ranks 2Before him is Saint Barbara. After him are Demetrius of Thessaloniki, Theodore of Amasea, and Adrian and Natalia of Nicomedia.

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In Serbia

Among people born in Serbia, Constantius Chlorus ranks 8 out of 469Before him are Jerome (345), Odoacer (433), Slobodan Milošević (1941), Decius (201), Constantius II (317), and Mileva Marić (1875). After him are Maximian (240), Licinius (263), Claudius Gothicus (210), Gratian (359), Jovian (331), and Peter I of Serbia (1844).


Among politicians born in Serbia, Constantius Chlorus ranks 6Before him are Constantine the Great (272), Odoacer (433), Slobodan Milošević (1941), Decius (201), and Constantius II (317). After him are Maximian (240), Licinius (263), Claudius Gothicus (210), Gratian (359), Jovian (331), and Peter I of Serbia (1844).