Braga

City · c. 414 CE · in Europe

Capital of Kingdom of the Suebi (414–585), Kingdom of Galicia (911–1125).

Jiankang (c. 426 CE): Capital of Liu Song Dynasty (426–479), Southern Qi (480–502), Chen Dynasty (561–589).
Turkistan (401 CE): Capital of Kazakh Khanate (1599–1729).
Soba (400–1504 CE): Capital of Alodia (600–1504).
Faras (c. 400–650 CE): Capital of Nobatia (400–650).
Zhangye (c. 397 CE): Capital of Northern Liang (397–439).
Ravenna (c. 395 CE): Capital of Western Roman Empire (395–476), Ostrogothic Kingdom (500–553).
Mediolanum (c. 395–402 CE): Capital of Western Roman Empire (395–402).
Hippo Regius (c. 439 CE): Capital of Vandal Kingdom (439–439).
Lanzhou (c. 387 CE): Capital of Western Qin (387–431).
Pingcheng District (c. 387 CE): Capital of Northern Wei (387–533).

Around the same time and place

Augustine of Hippo (354 CE – 430 CE): Theologian and bishop of Hippo Regius in Roman North Africa whose works, including the Confessions and The City of God, shaped Western Christianity.
Trier (16 BCE – 1618 CE): Capital of Electorate of Trier (1333–1618).
Lyon (c. 443 CE): Capital of Burgundian Kingdom (443–534).
Anglo-Saxon settlement of Britain (c. 450 CE): Angles, Saxons and Jutes from northern Germany and Denmark settled in lowland Britain, laying the foundations of England and the English language.
Volubilis (400 BCE – 1710 CE): Capital of Mauretania (212 BCE–42), Idrisids (793–974).