Pedzisa mutsara unotevera: Boleslaw-Yuri akanga ari mwanakomana waTrojden I, Duke weMasovia kubva kumhuri yePiast, hama yaWładysław I, uye muzukuru womukwasha waGediminas Wacław wePłock. Panguva iyoyo Boleslaw akanga ava nemakore gumi nemana uye akanga avimbiswa kuroorwa naEufemija, mwanasikana waGediminas. Liubartas akaramba achitonga Lutsk neVolodymyr-Volynskyi. Nenzira iyoyo
Hondo dzeGalicia-Volhynia dzakasundirwa mberi kusvikira mushure mokupiswa kwaBoleslaw muna 1340. Akaiswa chepfu nemadzimambo akapanduka, avo vakakoka Liubartas kuti ave mutongi weGalicia neVolhynia. Manyuko mashoma kwazvo kuti agadzirise zviitiko zvizere pakati pa1341 na1349.