Principality of Turov and Pinsk
State · 1188–1240 CE · at its largest around 1188 CE
Rus' principality in the Pripyat marshes of present-day Belarus, centred on Turov and later Pinsk, which eventually passed to Lithuania.
On its lands while it lasted
- Turov (c. 1188 CE): Capital of Principality of Turov and Pinsk (1188–1240), Principality of Pinsk (1294–1325), Principality of Turov (1294–1325).
More on Wikipedia.