<prompt> Bhala ukuqhubeka kwalesi sigaba - UKonstantin Kostadin Dejanović ; 1365-95 wayengumbusi waseSerbia owabusa isifundazwe esikhulu empumalanga yeMakedoniya ngaphansi kokubusa kwama-Ottoman, ngesikhathi kuwa uMbuso waseSerbia. Walandela umfowabo omdala uJovan Dragaš, owayengumbusi wase-Ottoman kusukela eMpini yaseMaritsa  <response>: 1371 eyayibhubhise ingxenye yezikhulu zaseSerbia. Laba bazalwane babenohulumeni wabo futhi babekhipha izinhlamvu zemali ngendlela kaNemanjić. Indodakazi yakhe uJelena yashada noMbusi WaseByzantium uManuel II Palaiologos ngo-1392. Wawa eMpini yaseRovine ngoMeyi 17, 1395, ekhonza ama-Ottoman ngokumelene neWallachia, elwa eceleni kwababusi baseSerbia uStefan Lazarević noMarko Mrnjavčević. 