Family: Gilbert de Clare, 4th Earl of Hertford 5th Earl of Gloucester 1st Lord of Glamorgan 7th Lord of Clare / Isabel Marshal, Countess of Hereford (F4148)

• Male Gilbert de Clare, 4th Earl of Hertford 5th Earl of Gloucester 1st Lord of Glamorgan 7th Lord of Clare

  
  

  Birth	1180	Hertford, Hertfordshire, England
  Death	25 Oct 1230	Brittany, France
  Burial
  Marriage
  Father	Richard de Clare, 3rd Earl of Hertford 6th Lord of Tonbridge 5th Lord of Cardigan | F4096 Group Sheet
  Mother	Amice FitzWilliam, Countess of Gloucester | F4096 Group Sheet

  
  

  Female Isabel Marshal, Countess of Hereford

  
  

  Birth	9 Oct 1200	Pembroke Castle, Wales
  Death	17 Jan 1240	Berkhamsted Castle, Hertfordshire, England
  Burial
  Other Spouse	Richard of Cornwall, King of Germany 1st Earl of Cornwall Count of Poitou | F4149
  Marriage
  Father	William FitzJohn, Sir 1st Earl of Pembroke Marshal of the Horses | F18241 Group Sheet
  Mother

  
  

  Male + Richard de Clare, 6th Earl of Gloucester 2nd Lord of Glamorgan 8th Lord of Clare

  
  

  Birth	4 Aug 1222	Clare Castle, Clare, Suffolk, England
  Death	14 Jul 1262	Waltham, Canterbury, England
  Burial
  Spouse	Maud de Lacy, Countess of Hertford and Gloucester | F3957
  Marriage

  
  

  Female + Isabella de Clare, Lady of Annandale and Ireby

  
  

  Birth	2 Nov 1226
  Death	12 Jul 1264
  Burial
  Spouse	Robert de Brus, 5th Lord of Annandale | F18232
  Marriage	12 May 1240