- Born in 1236 in Montmorency
- Deceased on August 18, 1304 in Mons-en-Pévèle, at the approximate age of 67 years
Parents
- Mathieu III de Montmorency, seigneur de Montmorency, participant à la huitième croisade
- Jeanne de Brienne, dame de Seans-en-Othe
Family
- Married in 1275, with Marie de Dreux (1261 - 1276)
- Married in March 1277, with Jeanne de Lévis ( - 1306), issuing
