- Born on November 23, 1508
- Deceased on November 23, 1549 in Gifhorn, at the age of 41 years
Parents
- Heinrich von Braunschweig-Lüneburg (1468 - 1532), Herzog von Braunschweig-Lüneburg
- Margareta von Sachsen (1469 - 1528)
Family
- Married on September 29, 1547, with Klara von Sachsen-Lauenburg (1518 - 1576), Prinzessin von Sachsen-Lauenburg, issuing
Klara (1550 - 1598)