Rostislav Mikhailovich (Hungarian: Rosztyiszláv, Bulgarian and Ukrainian: Ростислав Михайлович) (after 1210 / c. 1225 – 1262) was a Rurikid prince and a dignitary in the Kingdom of Hungary.
He was prince of Novgorod (1230), of Halych (1236–1237, 1241–1242), of Lutsk (1240), and of Chernigov (1241–1242). When he could not strengthen his rule in Halych, he went to the court of King Béla IV of Hungary, and married the king's daughter, Anna.
Anna of Hungary (born c. 1226) was a daughter of Béla IV of Hungary and his wife, Maria Laskarina. Anna was a member of the House of Árpád. Anna gained many titles from her marriage to Rostislav Mikhailovich.
Wenceslaus II Přemyslid (Czech: Václav II.; Polish: Wacław II Czeski; 27 September 1271 – 21 June 1305) was King of Bohemia (1278–1305), Duke of Cracow (1291–1305), and King of Poland (1296–1305).
He was the only son of King Ottokar II of Bohemia and Ottokar's second wife Kunigunda. He was born in 1271, ten years after the marriage of his parents. Kunigunda was the daughter of Rostislav Mikhailovich, lord of Slavonia, son of a Grand Prince of Kiev, and Anna of Hungary, daughter of Béla IV of Hungary. His great-grandfather was the German king Philip of Swabia. Wenceslaus II was the grandfather of the Holy Roman Emperor, Charles IV. He was a member of the Přemyslid dynasty.
Kunigunda Rostislavna (c. 1245 – 9 September 1285; Czech: Kunhuta Uherská or Kunhuta Haličská) was Queen consort of Bohemia. She was a member of the House of Chernigov, and a daughter of Rostislav Mikhailovich.