 Nyorai kupfuurira kweiyi ndima - Manvydas akatanga kunyorwa mumanyuko akanyorwa muna May 1423 paakaisa chisimbiso chake paChibvumirano cheMelno. Muna Nyamavhuvhu 1431, akapupurira hondo yeChortoryisk iyo Grand Duke Švitrigaila akapedzisa neTeutonic Order ona Polish Teutonic War 1431 1435. Panguva iyoyo, akanga ari starosta weKremenets. Manvydas nemhuri yake vakaramba vachitsigira Švitrigaila pashure pokunge abviswa muna August 1432. Babamunini vake Jurgis Gedgaudas akabatwa muhondo yeAshmyany uye akayananiswa neGreat Duke Sigismund Kęstutaitis. Manvydas akaramba achitsigira Švitrigaila muLithuanian Civil War 14321438. Muna 14361437, akadaidza zita rokuti Voivode wePodolia. 