Person
Firmus (4th century usurper)
Roman usurper
b. 325 CE – d. 375 CE
World The Middle of The Earth
Firmus (died 375) is a Roman usurper under Valentinian I.
Cite this entry
Moran, J. (2017). Firmus (4th century usurper). History Atlas. Retrieved 6 November 2026, from https://www.historyatlas.com/people/firmus-4th-century-usurper/
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