Duncan Family Tree

Gilbert de Clare 4th Earl of Hertford / Isabel Marshal, Countess of Hertford

Man

Name Place of Birth Date of Birth Place of Death Date of Death
Gilbert de Clare 4th Earl of Hertford Hertford, Hertfordshire, England 1180 Penros, Bretange, France 10/25/1230

Woman

Name Place of Birth Date of Birth Place of Death Date of Death
Isabel Marshal, Countess of Hertford Pembroke, Pembrokeshire, Wales 10/9/1200 Berkhamsted, Hertfordshire, England 1/17/1240

Children

Name Place of Birth Date of Birth Place of Death Date of Death
Lady Isabel Clare Tewkesbury Castle, Gloucestershire, England 11/2/1226 Cleveland, Yorkshire, England 7/10/1264