Agnes was born on 5 September 1269 to
Ottokar II of Bohemia and
Kunigunda of Halych. Her marriage contract to
Rudolf II, Duke of Austria was agreed upon in 1278, but they only married in 1289. He died just a year later, leaving Agnes widowed at 21. After his death, she gave birth to their only child,
John Parricida. Following her husband's death, she moved to , where she lived until 1295. After that, she moved to
Convent of Saint Agnes to be a
nun. She died there on 17 May 1296. == References ==