Furtius (flourished in 2nd century AD) was a ruler of the

Quadi The Quadi were a Germanic * * * people who lived approximately in the area of modern Moravia in the time of the Roman Empire. The only surviving contemporary reports about the Germanic tribe are those of the Romans, whose empire had its bord ...

, a

Germanic tribe This list of ancient Germanic peoples is an inventory of ancient Germanic cultures, tribal groupings and other alliances of Germanic tribes and civilisations in ancient times. The information comes from various ancient historical documents, beginn ...

, during the

Marcomannic War The Marcomannic Wars (Latin: ''bellum Germanicum et Sarmaticum'', "German and Sarmatian War") were a series of wars lasting from about 166 until 180 AD. These wars pitted the Roman Empire against, principally, the Germanic Marcomanni and Quadi ...

. Furtius is mentioned in the ''Historia romana'' of

Cassius Dio Lucius Cassius Dio (), also known as Dio Cassius ( ), was a Roman historian and senator of maternal Greek origin. He published 80 volumes of the history on ancient Rome, beginning with the arrival of Aeneas in Italy. The volumes documented the ...

. He had negotiated a peace treaty with

Roman Roman or Romans most often refers to: *Rome, the capital city of Italy *Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *''Epistle to the Romans'', shortened to ''Romans'', a letter ...

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

Marcus Aurelius Marcus Aurelius Antoninus (Latin: áːɾkus̠ auɾέːli.us̠ antɔ́ːni.us̠ English: ; 26 April 121 – 17 March 180) was Roman emperor from 161 to 180 AD and a Stoic philosopher. He was the last of the rulers known as the Five Good ...

. Since he considered the Quadi untrustworthy and because they were not fulfilling the conditions of the treaty, in particular with respect to the return of Roman

prisoners of war A prisoner of war (POW) is a person who is held Captivity, captive by a belligerent power during or immediately after an armed conflict. The earliest recorded usage of the phrase "prisoner of war" dates back to 1610. Belligerents hold priso ...

, Marcus decided to invade the Quadi and destroy them completely. At this point the Quadi deposed Furtius and replaced him with

Ariogaesus Ariogaesus (flourished in 2nd century AD) was a ruler of the Quadi, a Germanic tribe, during the Marcomannic War. Ariogaesus is mentioned in the ''Historia romana'' of Cassius Dio. Before Ariogaesus became the ruler of his people, their king Fur ...

Sources

, ''Historia romana'', Boo
LXXII. 13
2nd-century monarchs in Europe Quadi rulers {{Europe-royal-stub