| Family with parents |
| father |
Flavius “The Elder” Theodosius Birth: about 325 — Cauca, Spain Death: about 376 — Carthage, Africa |
| mother |
Thermantia of Constantinople Birth: about 326 — Rome, Italy Death: about 375 — Cauca, Spain |
|
Marriage: — |
|
| himself |
Flavius Theodosius I Emperor of Rome Birth: about 347 22 21 — Cauca, Spain Death: about 395 — Milan, Lombardy, Italy |
| Family with Aelia Flavia “Flaccilla” Augusta |
| himself |
Flavius Theodosius I Emperor of Rome Birth: about 347 22 21 — Cauca, Spain Death: about 395 — Milan, Lombardy, Italy |
| wife |
Aelia Flavia “Flaccilla” Augusta Birth: about 350 — Cauca, Spain Death: about 385 — Rome, Italy |
|
Marriage: — |
|
| son |
Flavius Marcianius “Marcian” Augustus Emperor of Rome Birth: about 396 49 46 — Thrace, Greece Death: about 453 — Constantinople, Byzantium |