Clemence de Ponthieu

(1105 - 1189) (b. 1105)

Parents

• Helie of Burgundy
• William III, Count of Ponthieu

Children

• Juhel de Mayenne
• Geoffroy III de Mayenne

Siblings

• John I, Count of Alençon
• Guy II of Ponthieu
• Ela de Ponthieu
• Pons

Partners

• Juhel II de Mayenne