Ottokar I was Duke of Bohemia periodically beginning in 1192, then acquired the title of King of Bohemia, first in 1198 from Philip of Swabia, later in 1203 from Otto IV of Brunswick and in 1212 from Frederick II. He was an eminent member of the... Wikipedia
Born: Bohemia
Died: December 15, 1230, Prague, Czechia
Children: Wenceslaus I of Bohemia, Agnes of Bohemia, Dagmar of Bohemia, and more
Spouse: Constance of Hungary (m. 1199–1230) and Adelaide of Meissen (m. 1178–1199)
Grandchildren: Ottokar II of Bohemia, Vladislaus III of Moravia, Bolesław II the Horned, and more
Full name: Ottokar I