Constantius Chlorus EMPEROR OF ROME
Constantius Chlorus was born in Illyricum.  He died in Eboracum (York) Britain.

 Flavia Iulia Helena UNKNOWN
Flavia Iulia Helena was born in 0244 in Drepanum in Bithynia.  She died about 0310.

 Flavius Valerius Aurelius Constantinus I EMPEROR OF ROME
Flavius Valerius Aurelius Constantinus I was born in Naissus,Yugoslavia.  He died in Ankyrona.  He was buried in Constantinople In His Church Of The Apostles.