 Nyora kuenderera mberi kweiyi ndima - Akaberekwa mukutanga kwezana ramakore rechi14 semuzukuru waDmitar Nemanjić, muzukuru waVukan Nemanjić. Akanga ari munhu anokudzwa uye wezera reSerb Emperor Stefan Dušan. Muna 1342, Vratko naOliver, seshamwari dzaJohn VI Kantakouzenos muhondo yevagari vemuByzantine ya13411347, akatungamirira uto reSerbia kurwisa Serres. Kurwisa kwacho kwakakundikana zvinosuruvarisa, sezvo chirwere chetsvo chakaparira kudyiwa kwakanyanyisa kwemuto chakawira varwi, uye varume 1.500 vakafa nacho. 