The original post: /r/todayilearned by /u/TriviaDuchess on 2025-02-22 01:14:48.

Original Title: TIL in 1248, Ottokar II of Bohemia was 15 years old. Several nobles convinced him to lead an attack against his father, King Wenceslaus driving him from his castle. A few months later, Wenceslaus retook power and imprisoned Ottokar. But two years later they made up and conquered Austria.