Petar I Pavlović
…family was present at, Petar took over the leadership of the Pavlovići and with his younger brother Knez Radosav (1420–1441) started a war against Sandalj Hranić (1392–1435) and Kosača klan. In that conflict, he relied on the help of the Ottomans, whose help he paid for by recognizing vassal relations to the…