(d. 311)
Roman Emperor. He was born at Serdica in the Balkans. He was named Caesar by Diocletian on 1 March 293 and crushed a revolt in Egypt in the same year. He became Augustus, one of the two senior emperors, in 305. He died in May 311.
Historical Dictionary Of Ancient Egypt by Morris L. Bierbrier
Ancient Egypt. A Reference Guide. EdwART. 2011.