1. (

• Constantine ,
• Constantine_I ,
• Constantine_the_Great ,
• Flavius_Valerius_Constantinus

) Emperor of Rome who stopped the persecution of Christians and in 324 made Christianity the official religion of the Roman Empire; in 330 he moved his capital from Rome to Byzantium and renamed it Constantinople (280-337) ;

2. (

• Constantine

) a walled city in northeastern Algeria to the east of Algiers; was destroyed in warfare in the 4th century and rebuilt by Constantine I ;