Namesakes
Boris Dittrich
(middle name Ottokar) (m) 1955- 
Notable Politicians and Statespeople
Ottokar I
(m) c. 1155-1230
Bohemian Kings 1198-1230
Ottokar II
(m) c. 1233-1278
Austrian Dukes and Emperors 1251-1276
Bohemian Kings 1253-1278