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Male Gilbert de Clare , Sir, Earl of Gloucester 6th Click to view Gilbert de Clare , Sir, Earl of Gloucester 6th in the family tree

Gilbert was born about 1180 in Hertford, Hertfordshire, England.1   Gilbert's father was Richard  "Strongbow" 4th Earl De Clare and his mother was Amice FitzRobert , Countess of Goucester.  His paternal grandparents were Roger "The Good" 5th Earl de Clare and Maud or Matilda de St. Hilary du Harcouet. He had a brother and two sisters, named Richard, Joane and Matilda Maude.  He was the youngest of the four children. He had three half-sisters named Isabel FitzGilbert, Joan and Maud (Matilda) De.  He died on October 25th, 1230 in Penrose, Brittany, France.  He was buried in Possibly poisoned by Peter de Savoy, a friend of Simon de Montfort.1 1 


Gilbert's family with Isabel Marshall Countess of Cornwall

‌Gilbert and Isabel were married in a religious ceremony on October 9th, 1217 in ,England.2   They had three sons and two daughters, named Richard De, Gilbert De, William, Isabel De and Isabel.

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