Diegis was a

Dacia Dacia (, ; ) was the land inhabited by the Dacians, its core in Transylvania, stretching to the Danube in the south, the Black Sea in the east, and the Tisza in the west. The Carpathian Mountains were located in the middle of Dacia. It thus ro ...

n chief, general and brother of

Decebalus Decebalus (; ), sometimes referred to as Diurpaneus, was the last Dacians, Dacian king. He is famous for fighting three wars, with varying success, against the Roman Empire under two emperors. After raiding south across the Danube, he defeated a R ...

. He served as his representative at the peace negotiations held with

Domitian Domitian ( ; ; 24 October 51 – 18 September 96) was Roman emperor from 81 to 96. The son of Vespasian and the younger brother of Titus, his two predecessors on the throne, he was the last member of the Flavian dynasty. Described as "a r ...

in 89AD. After the peace negotiation, Domitian placed a diadem upon Diegis' head, symbolically saying that he held the power to bestow kingship to the Dacians. Maybe Domitian wanted to fuel a power struggle among the Dacians between Decebalus and Diegis in this way. According to Gábor Vékony, Decebalus never held the royal title.

References

Dacians Thracian people Year of birth unknown Year of death unknown {{Dacia-stub