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Male Isembert of Altorf Click to view Isembert of Altorf in the family tree

Isembert of was born in 0750 in Altdorf,Bavaria.  Isembert of's father was Warinus of Swabia and his mother was Ara Of Swabia.  His paternal grandfather was Eberhard I of Lower Alsace.  He was an only child.


Isembert of's first family with Dtr of Pepin III of The Franks

‌Isembert of and Dtr of Pepin III of The were married in a religious ceremony in 0788.


Isembert of's second family with Irmintrude of Swabia

‌Isembert of and Irmintrude of were married in a religious ceremony in <Altdorf,Mittelfranken,Bavaria>.  They had a son named Guelph I (Welf I) Duke Of.

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