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Male Sigiswald de Therouanne Click to view Sigiswald de Therouanne in the family tree

Sigiswald's father was Count Lambert de Therouanne of Auvergne and his mother is Gancie de Bretagne.  His paternal grandfather was King Lambert de Therouanne et Boulogne and his paternal grandmother is Teudria de Boulogne; his maternal grandfather was King Uther Pendragon (the Pendragon) of the Britons and his maternal grandmother is Ygerne ferch Amlawdd.  He was an only child.  He died in 0531.


Sigiswald's family

He had a biological son named Ansbert.

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