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Male Guelph IV (Welf of Bavaria Duke of Bavaria Click to view Guelph IV (Welf of Bavaria Duke of Bavaria in the family tree

Guelph IV (Welf of was born in 1035.  Guelph IV (Welf of's father was Azzo II of Este M. of Este and his mother was Cunigunde Of Bavaria.  His paternal grandparents were Azo I Este Marquis and Valdrada Venice; his maternal grandparents were Guelph II Welfn of Altdorf Duke of Bavaria and Ermengarde de Luxembourg. He had a brother named Gundelo von.  He was the younger of the two children.  He died at the age of 66 in 1101.


Guelph IV (Welf of's family with Judith of Flanders

‌Guelph IV (Welf of and Judith of were married in a religious ceremony in 1071.  They had a son and two daughters, named Henry I (Niger) of, Dorothea and Judith (Ithha) of.

1 Ancestral Roots of Sixty Colonists @ 141

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