Mezue ahịrịokwu na-esonụ: Usoro agha obodo ndị gbara ọchịchị eze ukwu Byzantine dị afọ itoolu bụ́ John V Palaiologos gburugburu baara Orhan uru nke ukwuu. N'agha obodo Byzantine nke 1341 <unk> 1347, onye na-achị achị John VI Kantakouzenos lụrụ nwa ya nwanyị Theodora na Orhan ma were ndị agha Ottoman lụso ndị agha nke empress nwanyị di ya nwụrụ ọgụ, na-enye ha ohere ịkwakọrọ Thrace. N'ime
Agha obodo Byzantine nke 1352<unk>1357, Kantakouzenos jiri ndị Ottoman megide John V, na-enye ha ohere iji ebe ndị Europe siri ike na Çimpe gburugburu 1352. Nnukwu ala ọma jijiji bibiri Gallipoli (Gelibolu nke oge a) afọ abụọ ka e mesịrị, mgbe nke ahụ gasịrị, nwa Orhan, Süleyman Pasha, weghaara obodo ahụ, na-enye ndị Ottomans isi mmiri siri ike n'ime ala Europe.