*Isabel de Clare
born 2 or 8 November 1226 Gloucestershire, England
died after 10 July 1264

father:
*Gilbert de Clare Earl of Gloucester
born 1182 Hertford, Hertfordshire, England
died 25 October 1230 Penrose, Brittany, France
buried 10 November 1230 Tewksbury, Gloucester, England

mother:
*Isabel Marshall
born 1206 Pembrokeshire, Wales
christened April 1206 St. David's, Pembrokeshire, Wales
died 16 January 1240 Berkhamstead, Hertfordshire, England
buried Beaulieu, Southampton, England
married 9 October 1217 England

siblings:
*Richard de Clare born 4 August 1222 Gloucestershire, England
died 15 Jul 1262 Ashenfield Manor, Waltham, Kent, England
buried 28 Jul 1262 Tewkesbury, Gloucestershire, England
Susan de Clare born 1217 Kilkenny, Irelandd
Maud de Clare born about 1210 Pembroke, Pembroke, Wales
Joan de Clare born about 1210 Pembroke, Pembroke, Wales
Amica de Clare born 27 May 1220 Usk, Mommouthshire, Wales died 30 November 1284/87
William de Clare born 18 May 1228 Gloucestershire, England died Retherford
buried 23 July 1258 Dureford Abbey
Gilbert de Clare born 12 September 1229 Gloucestershire, England died after 1241
Adeliza de Clare born 1228? Gloucestershire, England
Agnes de Clare born 1229 Gloucestershire, England

spouse:
*Robert le Brus "the Competitor" Lord Annandale
born1210 Annandale, Dumfrieshire, Scotland
died 31 March 1295 Lochmaben Castle Priory, Dumfrieshire
married May 1240

children:
*Robert de Bruce Earl of Carrick born July 1243 Annandale, Dumfrieshire, Scotland
died March 1303/04 Palestine (father of Robert the Bruce)
*Christina Bruce born about 1256 Annandale, Scotland

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com