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Male Duke Sancho III of Gascogne Click to view Duke Sancho III of Gascogne in the family tree

Sancho III of Gascogne's father was Duke Garcio Sanchez of Gascogne and his mother was Munia.  His paternal grandfather was Duke Sancho II Sanchez of Gascogne.  He was an only child.


Sancho III of Gascogne's family

He had a biological son named Guillaume of Gascogne.

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