Isabelle of Lusignan, Dame de Beauvoir-sur-Mer et de Mercillac

Born [abt.1224] in Lusignan, Vienne, Poitou-Charentes, France
Died January 14, 1300

Parents are first cousins.
Half-sister to Henry III of England

Married 1)

Maurice IV de Craon [abt.1239]

Children of Maurice IV and Isabelle:

Married 2)

Geoffroy VI de Rancone in 1251

No children.

Siblings of Isabelle of Lusignan:

William de Valence, Agnes Agathe de Lusignan, Alice de Lusignan, Hugh XI d'Angouleme, de Lusignan, Aymer de Valance, Guy de Lusignan, Geoffori de Lusignan, Marguerite de Lusignan

Half-siblings from mother's first marriage to King John of England:

Henry III of England, Richard, Earl of Cornwall, Joan of England, Isabella of England, Eleanor of England

      Hugh de Lusignan VIII
    Hugh de Lusignan IX Orengarde de Lusignan
      Guillaume Taillefer IV
  Hugh de Lusignan X Mathilde de Taillefer Emma de Limoges
Isabelle of Lusignan      
  Isabella d'Angouleme de Taillefer Aymer de Taillefer Guillaume de Taillefer IV
      Emma de Limoges
    Alice de Courtenay Pierre Capet of France
      Isabelle de Courtenay