Dijon

City · c. 1003 CE · in Europe

Capital of Duchy of Burgundy (1003–1477).

Kazan (1005 CE): Capital of Khanate of Kazan (1440–1551).
Wroclaw (1000 CE): Capital of Duchy of Silesia (1139–1304), Duchy of Wroclaw (1169–1201).
Cagliari (c. 1000 CE): Capital of Giudicato of Cagliari (1000–1187).
Buda (c. 1000 CE): Capital of Kingdom of Hungary (1000–1526), Eastern Hungarian Kingdom (1529–1541).
Sant Martí d'Empúries (c. 1000 CE): Capital of County of Ampuria (1000–1078).
Qal'at Bani Hammad (1007–1090 CE): Capital of Hammadid Dynasty (1018–1151).
Gdańsk (997 CE): Capital of Free City of Danzig (1920–1939).
Tortosa (c. 1010 CE): Capital of Taifa of Tortosa (1010–1099).
Pisa (c. 1010 CE): Capital of Republic of Pisa (1010–1401).
Genoa (c. 1010 CE): Capital of Republic of Genoa (1010–1795), Ligurian Republic (1797–1805).

Around the same time and place

Reconquista (718–1492 CE): Centuries-long series of campaigns by Christian kingdoms to take the Iberian Peninsula from Muslim rule, ending with the fall of Granada in 1492.
Founding of the Holy Roman Empire (962 CE): Pope John XII crowned Otto I emperor in Rome, the conventional start of the Holy Roman Empire, which lasted until 1806.
William the Conqueror (c. 1028 CE – 1087 CE): Duke of Normandy who conquered England in 1066 and became its first Norman king.
Trier (16 BCE – 1618 CE): Capital of Electorate of Trier (1333–1618).
Otto the Great (912 CE – 973 CE): German king who defeated the Magyars and was crowned emperor in Rome in 962; he was buried in Magdeburg.
Amalfi (c. 960 CE): Capital of Republic of Amalfi (960–1033).
Luxembourg (963 CE): Capital of Duchy of Luxembourg (1429–1449).
Copenhagen (c. 965 CE): Capital of Kingdom of Denmark (965–1406), Kalmar Union (1443–1523), Denmark-Norway (1536–1814).