Nyora kupfuurira kweiyi ndima - Mukutanga kwezana ramakore rechi14, pashure porufu rwaBoleslaw-Yuri II weGalicia, Mambo weRus, hondo yokutsiva yakatanga. Pakupedzisira Duchy yakagara nhaka nemuchinda Yuri, mwanakomana waNarimantas (Jerzy Narymuntowicz) weGrand Duchy yeLithuania. Nguva yokutonga kwaYuri weBelz (1340-1377) yakaona Hondo dzeGalicia-Volhynia
; Belz yakakomberedzwa kanoverengeka (muna 1351, 1352 uye 1355). Kubva muna 1378 kusvika muna 1387 yakawira pasi pesimba rehumambo hweHungary, sezvo muna 1377 Belz yakatorwa naLouis I weHungary; kwemakore akati wandei, iyo duchy yaitongwa muzita raLouis nemuchinda Władysław Opolczyk. Panguva iyoyo, Poland yakanga iri mubatanidzwa mupfupi neHungary, asi muna 1387, mushure mekuguma kwemubatanidzwa, Belz yakatorwa naMambokadzi Jadwiga weHumambo hwePoland.