Father: Duke Albrecht I of Braunschweig Born: 1236 Married: Unknown Died: August 15, 1279
Mother: Princess Elisabeth of Brabant Born: 1243 Died: Unknown
Children: 1. Duke Heinrich of Braunschweig-Grubenhagen (b.1267) 2. Duke Albrecht II of Braunschweig-Gottingen (b.1268) 3. Princess Mathilde of Braunschweig 4. Duke Wilhelm of Braunschweig-Wolfenbuttel (b.1270) 5. Duke Lueder of Braunschweig 6. Duke Otto of Braunschweig 7. Duke Konrad of Braunschweig