LTReikšminiai žodžiai: Jogaila; Kęstutis, 1300-1382; Didžiųjų Lietuvos kunigaikščių metraštis; Lietuvos Didžioji Kunigaikštystė (LDK; Grand Duchy of Lithuania; GDL); Lietuvos didžiųjų kunigaikščių metraštis; Vaidila; Vaildila; Chronicle of the Grand Dukes of Lithuania; Grand Duke Jagiello; Grand Duke Keystut; The Chronicle of the Grand Dukes of Lithuania; Voydilo.
ENThis study is a complex analysis of all the evidence about nobleman Voydilo contained in the «The Chronicle of the Grand Dukes of Lithuania». The author defi ned Voydilo as a favorite of the Grand Duke Algirdas who later became a conductor of the Grand Duke Jagiello policy. On the basis of the author’s methodology it is found out the credibility of evidence about Voydilo. [From the publication]