Eric Miller's Family Tree

Isabel Marshal

Father	Date of Birth	Mother	Date of Birth
William Marshal 1st Earl of Pembroke		Isabel De Clare suo jure 4th Countess of Pembroke

Partner	Date of Birth	Children
Gilbert De Clare 4th Earl of Hertford, 5th Earl of Gloucester		Richard De Clare 5th Earl of Hertford, & 6th Earl of Gloucester Isabella De Clare
Richard Plantagenet 1st Earl of Cornwall