Mahaut de Saint-Omer

• 
• Born in 1117
• Deceased in 1189, at the approximate age of 71 years

Parents

• Guillaume de Saint-Omer, chevalier
• Mélissende de Picquigny, dame de Picquigny

Family

• Married with Arnould le Grand de Guines, chevalier, seigneur de Tornehem, issuing
  • Baudouin
  • Mathilde
  • Louise (1134 - 1191)