Claim: Švitrigaila (before 1370 – 10 February 1452) was the Grand Duke of Lithuania from 1430 to 1432 but he had no predecessor.
Evidence: Švitrigaila (before 1370 – 10 February 1452; sometimes spelled Svidrigiello) was the Grand Duke of Lithuania from 1430 to 1432. October 1430 – 1 August 1432 Vytautas Vytautas (c. 1350 – October 27, 1430), also known as Vytautas the Great (Lithuanian: Vytautas Didysis (help·), Polish: Witold Kiejstutowicz, Witold Aleksander or Witold Wielki Ruthenian: Vitovt, Latin: Alexander Vitoldus, Old German: Wythaws or Wythawt) from the 15th century onwards, was a ruler of the Grand Duchy of Lithuania, which chiefly encompassed the Lithuanians and Ruthenians.