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Male Guelph IV Duke of Bavaria Count of Altdorf Click to view Guelph IV Duke of Bavaria Count of Altdorf in the family tree

Guelph IV Duke of was born in 1035.  Guelph IV Duke of's father was Azo II Marquis D'Este and his mother was CunigundePrincess Of Bavaria.  His maternal grandparents were Guelph II Duke Of Bavaria and Irmtrud Countess Of Luxemburg. He had a half-brother named Guelph IV Duke of.  He died at the age of 66 on November 9th, 1101 in Paphos,Cyprus.


Guelph IV Duke of's family with Judith of Flanders Countess of Northumberland

‌Guelph IV Duke of and Judith of were married in a religious ceremony in 1071.  They had a son named Henry III.

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