Site Page Index for Leibnitiana
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Otakar I. (1155-1230): King of Bohemia (1198-1230)
Otto I. (912-973): Duke of Saxony (as Otto II., 936-961), German King (from 936), Holy Roman Emperor (962-973)
Otto I. "The Child "(1204-1252): First Duke of Brunswick and Lüneburg
Otto II. (d. 1083): Duke of Bavaria
Otto IV. (1177-1218): German King (1198-1218); Holy Roman Emperor (1209-1218)