Legnica

City · 1264 CE · in Europe

Capital of Duchy of Legnica (1279–1313).

Timisoara (1266 CE): Capital of Kingdom of Hungary (1315–1323).
Graz (c. 1260 CE): Capital of Duchy of Styria (1260–1501).
Chambéry (c. 1260 CE): Capital of County of Savoy (1260–1416).
Orange (c. 1260 CE): Capital of Principality of Orange (1260–1571).
Florence (c. 1260 CE): Capital of Republic of Florence (1260–1569), Grand Duchy of Tuscany (1797–1848), Kingdom of Etruria (1803–1806), and 1 more.
Brandenburg an der Havel (c. 1260 CE): Capital of Margraviate of Brandenburg (1260–1414), Electorate of Brandenburg (1422–1618).
Khanbaliq (c. 1271–1368 CE): Capital of Mongol Empire (1271–1293), Yuan Dynasty (1294–1368).
Lisbon (c. 1256 CE): Capital of Kingdom of Portugal (1256–1910), Portuguese Empire (1502–1823), Portuguese Colonies (1564–1910), and 2 more.
Gondar (c. 1272 CE): Capital of Ethiopian Empire (1272–1889).
Kaliningrad (1255 CE): Capital of Duchy of Prussia (1526–1618).

Around the same time and place

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Thomas Aquinas (1225 CE – 1274 CE): Dominican friar and theologian whose Summa Theologica synthesised Aristotelian philosophy with Christian doctrine.
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