He ruled a large territory under the Hungarian crown, due to his famed operations against the Ottoman Empire in the frontiers.
Paštrovići was mentioned in 1377 as one of the Serbian opština, and in 1423 they became subjects of the Republic of Venice after signing a treaty amid the Ottoman expansion.
He also gained the villages of Donji Miholjac and Glogovnica, estates in the Virovitica county and the town of Valpovo, in which he had his residence.
During World War II, as part of organized destruction of Serbian cultural heritage and history, the Croatian Ustaše pillaged Štiljanović's tomb.
[6] Serbian church officials managed to recover the remains, which were then transferred and buried on the Göntér hill.
[7] His mortal remains were later moved to the Šišatovac monastery, then during World War II to the St. Michael's Cathedral in Belgrade.