Zagreb

City · 1094 CE · in Europe

Capital of Independent State of Croatia (1941–1944), Republic of Croatia (1992–today).

Sivas (c. 1094 CE): Capital of Danishmendids (1094–1178).
Iznik (c. 1094 CE): Capital of Sultanate of Rum (1094–1307), Nicaean Empire (1206–1261).
Nicaea (c. 1094–1261 CE): Capital of Sultanate of Rum (1094–1098), Nicaean Empire (1206–1261).
Stari Ras (c. 1094–1168 CE): Capital of Grand Principality of Serbia (1094–1168).
Ryazan (1095 CE): Capital of Principality of Ryazan (1097–1240), Ryazan (1453–1520).
Tarsus (c. 1099 CE): Capital of Armenian Kingdom of Cilicia (1099–1374).
Navahrudak (1100 CE): Capital of Grand Duchy of Lithuania (1236–1449).
Isle of Man (c. 1085 CE): Capital of Kingdom of the Isles (1085–1176), Kingdom of Mann (1177–1266).
Castletown (c. 1085 CE): Capital of Kingdom of the Isles (1085–1176), Kingdom of Mann (1177–1266).
Castelló d'Empúries (c. 1078 CE): Capital of County of Ampuria (1078–1402).

Around the same time and place

Council of Clermont (1095 CE): Pope Urban II called on Western Christians to aid Byzantium and take Jerusalem, launching the First Crusade.
William the Conqueror (c. 1028 CE – 1087 CE): Duke of Normandy who conquered England in 1066 and became its first Norman king.
East–West Schism (1054 CE): Break in communion between the Church of Rome and the Church of Constantinople, dividing Catholic and Eastern Orthodox Christianity.
Battle of Hastings (1066 CE): William, Duke of Normandy, defeated and killed King Harold II, beginning the Norman conquest of England.
University of Oxford (c. 1096 CE): Teaching existed at Oxford by 1096, making it the oldest university in the English-speaking world. It grew rapidly after Henry II barred English students from the University of Paris in 1167.
Trier (16 BCE – 1618 CE): Capital of Electorate of Trier (1333–1618).
Varangians to the Greeks (c. 800–1100 CE): Scandinavian traders and warriors travelled from the Baltic up the Neva and Volkhov past Novgorod, portaged to the Dnieper and sailed down past Kiev to the Black Sea and Constantinople.
Chernihiv (c. 1056 CE): Capital of Principality of Chernigov (1056–1240).