Otto III, Duke of Brunswick-Harburg
Otto III, Duke of Brunswick-Lüneburg, Lord of Harburg was a titular Duke of Brunswick-Lüneburg and ruler of the apanage Brunswick-Harburg.
Otto Iii Duke Of Brunswick Harburg People (First 1 people) - Page 0
Otto III, Duke of Brunswick-Lüneburg, Lord of Harburg was a titular Duke of Brunswick-Lüneburg and ruler of the apanage Brunswick-Harburg.