Constantius III: Timeline

410   General General

A General is an officer of high military rank [i]. ... 

 Constantius III, is elevated to the position of magister militum Magister militum

Magister militum was a top-level command used in the later Roman Empire [i], dating from the reign o ... 

, and takes control of the Eastern Empire.

417   Constantius III marries Galla Placidia Galla Placidia

Aelia Galla Placidia lived one of the most eventful lives of Late Antiquity [i]. ... 

, sister of Honorius.

421   Constantius III becomes Co-Emperor of the Western Empire.

421   Died