Jean de Brienne
comte d'Eu
- Burial in Foucarmont
Parents
- Alphonse de Brienne (c. 1227 - 1270), vicomte de Cyrel
- Marie de Lusignan, comtesse d'Eu
Family
- Married with Béatrice de Châtillon, issuing
Mathilde- Isabelle
- Marguerite
- Jean ( - 1302)
- Jeanne (c. 1280 - 1325)