Titius Quartinus (died 235 AD) was a

Roman usurper Roman usurpers were individuals or groups of individuals who obtained or tried to obtain power by force and without legitimate legal authority. Usurpation was endemic during the Roman imperial era, especially from the crisis of the third centu ...

. After the death of

Alexander Severus Marcus Aurelius Severus Alexander (1 October 208 – 21/22 March 235) was a Roman emperor, who reigned from 222 until 235. He was the last emperor from the Severan dynasty. He succeeded his slain cousin Elagabalus in 222. Alexander himself was ...

and the usurpation of

Maximinus Thrax Gaius Julius Verus Maximinus "Thrax" ("the Thracian"; – 238) was Roman emperor from 235 to 238. His father was an accountant in the governor's office and sprang from ancestors who were Carpi (a Dacian tribe), a people whom Diocletia ...

, a unit of archers from

Osrhoene Osroene or Osrhoene (; grc-gre, Ὀσροηνή) was an ancient region and state in Upper Mesopotamia. The ''Kingdom of Osroene'', also known as the "Kingdom of Edessa" ( syc, ܡܠܟܘܬܐ ܕܒܝܬ ܐܘܪܗܝ / "Kingdom of Urhay"), according to ...

Mesopotamia Mesopotamia ''Mesopotamíā''; ar, بِلَاد ٱلرَّافِدَيْن or ; syc, ܐܪܡ ܢܗܪ̈ܝܢ, or , ) is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the F ...

, proclaimed Quartinus, a former provincial governor and friend of

emperor An emperor (from la, imperator, via fro, empereor) is a monarch, and usually the sovereign ruler of an empire or another type of imperial realm. Empress, the female equivalent, may indicate an emperor's wife ( empress consort), mother ( e ...

Alexander Severus, purportedly against his own will. Those archers were led by Macedo and claimed to want revenge for Alexander's death. Quartinus himself was dismissed from the army by Maximinus after Alexander's death. But later, Macedo betrayed Quartinus, killed him, and presented his head to Maximinus. Maximinus had Macedo executed nevertheless. Quartinus story was written down by

historian A historian is a person who studies and writes about the past and is regarded as an authority on it. Historians are concerned with the continuous, methodical narrative and research of past events as relating to the human race; as well as the st ...

Herodianus. No other independent source mentions him, however, and thus some scholars believe Quartinus is purely an invention of Herodianus.

Sources

Herodianus, History of the Roman Empire, 7,1,9-10
235 deaths 3rd-century Roman usurpers Year of birth unknown Romans from unknown gentes {{AncientRome-bio-stub