Principality of Volhynia

State · 1056–1201 CE · at its largest around 1056 CE

Rus' principality in north-western Ukraine centred on Volodymyr, which Roman Mstyslavych united with Halych in 1199 to form Galicia-Volhynia.

On its lands while it lasted

Volodymyr (c. 1056 CE): Capital of Principality of Volhynia (1056–1201), Halych-Volhynia occupation (1199–1240), Principality of Galicia-Volhynia (1202–1240), and 1 more.
Navahrudak (1100 CE): Capital of Grand Duchy of Lithuania (1236–1449).
Chelm (c. 1199 CE): Capital of Halych-Volhynia occupation (1199–1240), Principality of Galicia-Volhynia (1202–1240), Galicia-Volhynia (1294–1349).