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Male Duke Welf von Bavaria IV Click to view Duke Welf von Bavaria IV in the family tree

Welf was born in 1036 in Este.  Welf's father was Marquis Azo d'Este II and his mother was Cunigunde von Bavaria.  His paternal grandfather was Marquis Azo d'Este I and his paternal grandmother is Valdrada de Venice; his maternal grandparents were Duke Guelph von Bavaria II of Altorf and Ermengarde de Luxemburg.  He was an only child.  He died at the age of 65 on November 6th, 1101.


Welf's family with Judith de Flanders

‌Welf and Judith were married in a religious ceremony in 1071.  They had a son named Henry.

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