| Birth |
265 |
Naissus, Moesia, Serbia, Yougoslavia |
| Died |
337 |
Naissus, Ancyrona, Nicomedia, Bithynia |
| |
| Father |
Aurelius Valerius Constantius (maid. name 1), b. 242, Rome, Roma, Lazio, Italy |
| Relationship |
natural |
| Mother |
St Helena Of Colchester (maid. name 1), b. 248, IS, Yorkshire, England |
| Relationship |
natural |
| Married |
Nish, Oruzgan, Afghanistan |
| |
| Family |
Flavia Maximiana Fausta, b. 289, Rome, Italy |
| Married |
307 |
| Children |
| + | 1. Flavius Julius (Emperor Eastern Roman Empire) Constantius (maid. name II), b. 317, Sirmium, Savia, Mid, Emperor |
| | 2. Costans ( Emperor of Rome and Western Empire) |
| | 3. Constantine |
| | 4. Helena, b. 331 |
|
| |