Marie Countess of Eu Royalty
Marie of Lusignan or Marie I de Lusignan (born c. 1223 in Melle; died in Poitou, October 1, 1260; buried at the Abbey of Foucarmont), was the only child of Raoul II of Lusignan and his second wife, Yolande de Dreux. She became Dame d'Issoudun, Countess of Eu and of Guinness in 1250.She was married around 1249 to Alphonso of Brienne. Alphonse was Count of Eu by marriage.Marie and Alphonso had at least two children: John I of Brienne, Count of Eu Blanche, Abbess of MaubuissonMarie’s possible children:IsabellaMargaret↑ ↑ ↑ ↑ ↑