William, Duke of Brunswick-Grubenhagen

William of Brunswick-Grubenhagen (c. 1298 – 1360) was a Prince of Brunswick-Grubenhagen.

William of Brunswick-Grubenhagen
Born	c. 1298
Died	1360
Noble family	House of Welf
Father	Henry I, Duke of Brunswick-Grubenhagen
Mother	Agnes of Meissen

Life

He was the third son of Duke Henry I "Mirabilis" of Brunswick-Grubenhagen and his wife Agnes, née Countess of Meissen. After his father's death in 1322, he ruled Grubenhagen jointly with his brothers, Henry II and Ernest I.

William died childless in 1360. After his death, his brother Ernest ruled the principality of Grubenhagen alone.

William, Duke of Brunswick-Grubenhagen House of Welf Cadet branch of the Dukes of Brunswick-Lüneburg Born: circa 1298 Died: 1360
Preceded by Henry I	Duke of Brunswick-Lüneburg Prince of Grubenhagen 1322–1360	Succeeded by Ernest I

Ancestry

Ancestors of William, Duke of Brunswick-Grubenhagen

16. William of Winchester 8. Otto I, Duke of Brunswick-Lüneburg 17. Helena of Denmark 4. Albert I, Duke of Brunswick-Lüneburg 18. Albert II, Margrave of Brandenburg 9. Matilda of Brandenburg 19. Matilda of Lusatia 2. Henry I, Duke of Brunswick-Lüneburg 20. William VI, Marquess of Montferrat 10. Boniface II, Marquess of Montferrat 21. Berta di Clavesana 5. Adelheid of Montferrat 22. Amadeus IV, Count of Savoy 11. Margaret of Savoy 23. Marguerite of Burgundy 1. William, Duke of Brunswick-Grubenhagen 24. Dietrich I, Margrave of Meissen 12. Henry III, Margrave of Meissen 25. Jutta of Thuringia 6. Albert II, Margrave of Meissen 26. Leopold VI, Duke of Austria 13. Constantia of Austria 27. Theodora Angelina 3. Agnes of Meissen 28. Henry VI, Holy Roman Emperor 14. Frederick II, Holy Roman Emperor 29. Constance, Queen of Sicily 7. Margaret of Sicily 30. John, King of England 15. Isabella of England 31. Isabella of Angoulême

References and sources

• Paul Zimmermann: Das Haus Braunschweig-Grubenhagen, Wolfenbüttel, 1911