Vasylko Romanovych
Vasylko Romanovych (1199 or 1203–1269 or 1271) was Prince of Belz (1207–1269), Prince of Berestia (1231–1269), and Prince of Volhynia (1231–1269). He was the son of Roman the Great and Anna-Euphrosyne, and the younger brother of Daniel of Galicia (Danylo).