Isabeau de Saint-Omer

• 
• Born circa 1290

Parents

• Denis de Saint-Omer (1272 - 1346)
• Clotilde de Sainte-Aldegonde (c. 1273 - 1344)

Family

• Married in 1312, with David d'Averhoult (c. 1280 - ), issuing
  • Guillaume (c. 1315 - )