Original sentence: After the Ottoman Empire conquered Serbia in 1459, titular Despots of Serbia continued to control parts of Syrmia like barons of the Hungarian kingdom.Between 1282 and 1316 the Serb King Stefan Dragutin ruled a Kingdom of Serbia, colloquially called Syrmian Kingdom, which consisted of the parts of northern Serbia, Mačva, and parts of Bosnia Usora, Soli.On the other side The Upper Syrmia was possession of the Hungarian kingdom.Other important local ruler have been "king" of Bosnia Nikola Iločki (created by hungarian king) and his son Lovro Iločki, a duke of Syrmia (1477-1524), which has controled parts of the region from Ilok.The last of the titular Serbian despots in Syrmia, Stevan Berislav, moved in 1522 to Slavonia, since Kupinik was seized by the Ottoman forces
Edited sentence: After the Ottoman Empire conquered Serbia in 1459, Despots of Serbia continued to rule in parts of Syrmia as vassals of the Hungarian kings.Another important local ruler was Lovro Iločki, a duke of Syrmia (1477-1524), who ruled over parts of the region from Ilok.Between 1282 and 1316 the Serb King Stefan Dragutin ruled a Kingdom of Serbia, colloquially called Syrmian Kingdom, which consisted of the parts of northern Serbia, Mačva, Usora, Soli and east Syrmia.The Upper Syrmia was, after 1311, included into the possession of the Hungarian king, while its western part (the Vukovar county) was later included into Banovina of Slavonia.The last of the Serbian despots in Syrmia, Stevan Berislav, moved in 1522 to Slavonia, since Kupinik was seized by the Ottoman forces