Guelph IV Duke of Bavaria
Birth:
Abt 1040
of Este, Italy
Death:
9 Nov 1091
FCID:5371:8298
Parents
Father:
Azo II Marquis d' Este
Mother:
Cunigunde Princess of Bavaria
Marriage(s)
Judith Fausta Countess of Northumbria
md. 1071
Children
1.
Heinrich IX Welf Duke of Bavaria
b. 1074
Ethelinda Von Saxony
md.
Children