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Male Constantius I (Flavius Valerius Constantinus) Emperor  of Rome Click to view Constantius I (Flavius Valerius Constantinus) Emperor  of Rome in the family tree

Constantius I (Flavius Valerius Constantinus) Emperor  was born in 0242 in Eboracum, England.  He died in Eboracum, England.

Constantius I (Flavius Valerius Constantinus) Emperor 's family with Helena of the Cross UNKNOWN

They had a son named Constantine I 'The Great' Emperor of .