Vyacheslava Yaroslavna of Halych was born on an unknown date to Yaroslav Vladimirovich Osmomysl (c1135-1187) and Olga Yuryevna of Kiev (c1110-1189) and died after 1200 of unspecified causes. She married Odon of Poznań (c1149-1194) 1184 JL . Charlemagne (747-814)/s.
|Offspring of Vyacheslava Yaroslavna of Halych and Odon of Poznań (c1149-1194)|
|Władysław Odonic of Poznań (c1190-1239)||1190||5 June 1239||Hedwig Unknown (-1249)|
|Ryksa of Poznań (c1191-1238)|
|Euphrosyne of Poznań (c1193-1235)||1193||23 August 1235||Swantopolk II. von Pommerellen (c1200-1266)|