Guillaume sanche de Gascogne

• 
• Born circa 925

Parents

• Sancho Garcez de Gascogne
• Aremburge de Périgord

Family

• Married with Urraca Garcès de Pamplona, issuing
  • Adalaïs
  • Adélaïde
  • Brisque ( - bef. 1016)