Gaius Galerius Valerius Maximianus -LRB- v. 260 - April or May 311 -RRB-, commonly known as Galerius, was Roman Emperor from 305 to 311.
Galerius -LRB- Gaius Galerius Valerius Maximianus, ~ 260 â '' 5 May 311 -RRB-, was Roman Emperor from 305 to 311.