Gilbert de CLARE, EARL OF GLOUCESTER
He married Isabel Marshall, Countess of Cornwall 9 Oct 1217 at England . Isabel Marshall, Countess of Cornwall was christened at St. David's, Pembrokeshire, Wales Apr 1206 .
They were the parents of 2
children:
Richard de Clare, Earl of Gloucester
born 4 Aug 1222.
Isabel de Clare
born 8 Nov 1226.
Gilbert de Clare, Earl of Gloucester died 25 Oct 1230 at Penrose, Brittany, France .
Isabel Marshall, Countess of Cornwall died 16 Jan 1240 at Berkhamstead, Hertfordshire, England .