Guy I of Clermont

Lord of Breteuil and Offemont and a Marshal of France (1255-1302) (1255–1302)

Parents

• Simon II of Clermont

Children

• Jean de Nesle-Offémont
• Mahaut de Clermont-Nesle

Siblings

• Raoul of Clermont
• Simon II of Clermont-Nesle
• Béatrix de Clermont
• Alix dite Ide de Clermont-Nesle

Partners

• Marguerite de Thorotte, Dame d'Offemont