Otto of Brunswick

• Archbishop of Bremen
• Duke Otto Henry of Brunswick-Harburg
• Francis Otto, Duke of Brunswick-Lüneburg
• Otto I, Duke of Brunswick-Harburg
• Otto I, Duke of Brunswick-Lüneburg
• Otto II of Brunswick-Wolfenbüttel
• Otto II, Duke of Brunswick-Harburg
• Otto II, Duke of Brunswick-Lüneburg
• Otto II, Duke of Brunswick-Osterode
• Otto III, Duke of Brunswick-Harburg
• Otto III, Duke of Brunswick-Lüneburg
• Otto IV, Duke of Brunswick-Lüneburg
• Otto IV, Holy Roman Emperor
• Otto V, Duke of Brunswick-Lüneburg
• Otto the Mild, Duke of Brunswick-Lüneburg
• Otto, Duke of Brunswick-Grubenhagen