Kingstown

City · 1722 CE · in North America

Capital of Saint Vincent (1979–today).

Nuuk (1721 CE): Capital of Greenland (1734–1940).
Montevideo (1723 CE): Capital of Federal League (1815–1819), Oriental Republic of Uruguay (1828–today).
Karlsruhe (1715 CE): Capital of Electorate of Baden (1803–1805), Grand Duchy of Baden (1806–1870).
Tashkent (c. 1729 CE): Capital of Kazakh Khanate (1729–1781), Republic of Uzbekistan (1992–today).
Arcot (c. 1713 CE): Capital of Carnatic Sultanate (1713–1768).
Bulungan (c. 1734 CE): Capital of Kingdom of Bulungan (1734–1747).
Hanover (c. 1709 CE): Capital of Electorate of Hanover (1709–1802), Kingdom of Hanover (1814–1865).
Kandahar (c. 1709 CE): Capital of Hotaki Dynasty (1709–1737), Durrani Empire (1748–1776).
Qoqon (c. 1709 CE): Capital of Khanate of Kokand (1709–1876).
Port Louis (1735 CE): Capital of Mauritius (1969–today).

Around the same time and place

Toussaint Louverture (c. 1743 CE – 1803 CE): Formerly enslaved general who led the Haitian Revolution and governed Saint-Domingue; he was seized by the French and died in prison in France.
Port-au-Prince (1749 CE): Capital of Haiti (1792–1802), Empire of Haiti (1805–1806), Republic of Haiti (1936–today).