Marcus Simplicinius Genialis was a Roman governor and military leader during the third century CE. He was the governor of

Raetia Raetia ( ; ; also spelled Rhaetia) was a province of the Roman Empire, named after the Rhaetian people. It bordered on the west with the country of the Helvetii, on the east with Noricum, on the north with Vindelicia, on the south-west w ...

in 260 when he defected to the

Gallic Empire The Gallic Empire or the Gallic Roman Empire are names used in modern historiography for a breakaway part of the Roman Empire that functioned ''de facto'' as a separate state from 260 to 274. It originated during the Crisis of the Third Century, ...

and brought the province under the rule of

Postumus Marcus Cassianius Latinius Postumus was a Roman commander of Batavian origin, who ruled as Emperor of the splinter state of the Roman Empire known to modern historians as the Gallic Empire. The Roman army in Gaul threw off its allegiance to Ga ...

. He erected the Augsburg Victory Altar in 260 to commemorate the victory over the

Semnones The Semnones were a Germanic and specifically a Suevian people, who were settled between the Elbe and the Oder in the 1st century when they were described by Tacitus in ''Germania'': "The Semnones give themselves out to be the most ancient and ...

References

3rd-century Romans Roman governors of Raetia {{AncientRome-politician-stub