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Male Silvester I De Marsico Count Click to view Silvester I De Marsico Count in the family tree

Silvester I's father is Godfrey ().  His paternal grandfather was Tancred La Guiscard d Hauteville Seigneur and his paternal grandmother is Frederina Of Normandy.  He is an only child.


Silvester I's family

He has a biological son named Geoffrey.

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