Family: Gilbert De Clare, Earl Of Gloucester And Hertford / Isabel Marshal (F4465)
m. 9 Oct 1217
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Male
Gilbert De Clare, Earl Of Gloucester And Hertford
Birth 1182 Herefordshire, England 
Christening 15 Nov 1226 Death 25 Oct 1230 Bretagne, France Burial 10 Nov 1230 Gloucestershire, England Marriage 9 Oct 1217 Gloucestershire, England Father Richard Clare, 3rd Earl Of Hertford | F1411 Group Sheet Mother Amice Fitzwilliam, 4th Countess Of Gloucester | F1411 Group Sheet
Female
Isabel Marshal
Birth 9 Oct 1200 Yorkshire, England Christening Apr 1206 Yorkshire, England Death 17 Jan 1240 Herefordshire, England Burial Jan 1240 New Hampshire, United States Father William Marshal, 1st Earl Of Pembroke | F4535 Group Sheet Mother Isabel De Clare, Countess Of Pembroke And Striguil | F4535 Group Sheet
Male
+ Richard De Clare
Birth 4 Aug 1222 Gloucestershire, England Death 15 Jul 1262 Kentshire, England Burial New Jersey, United States Spouse Maude De Lacy | F911 Marriage 2 Feb 1238
Female
+ Isabel Clare
Birth 8 Nov 1226 England, United Kingdom Death Aft 10 Jul 1264 Yorkshire, England Burial 1264 Yorkshire, England Spouse Robert Bruce, Regent of Scotland | F4527 Marriage 12 May 1240 Scotland