Henry III, a member of the House of Welf, was Duke of Brunswick-Lüneburg and ruling Prince of Lüneburg from 1559 until 1569, jointly with his brother William the Younger. From 1569, he ruled over the Lordship of Dannenberg until his death.
- Occupation
- aristocrat
- Citizenship
- Germany
- Born
- June 4, 1533, 1533
- Died
- January 19, 1598, 1598