 His father was Rostislav of Tmutarakan; his son was Volodymyrko of Halych, father of Yaroslav Osmomysl.Today there is confusion between two localities of former Zvenyhorod city, one being located in Pustomyty Raion near Lviv and another in Borshchiv or Buchach Raion (2 in Ternopil Oblast).The map on the left shows one east of Halych (pol.