| Children |
| | 1. Agnes de CLARE, b. 1218, , , Gloucestershire, England d. Yes, date unknown |
| | 2. Amica de CLARE, Countess of Devon, b. 27 May 1220, , Usk, Mommouthshire, Wales d. 30 Nov 1284 OR 1287 (Age 66 years) |
| | 3. Richard de CLARE, Earl of Gloucester, b. 4 Aug 1222, , , Gloucestershire, England d. 15 Jul 1262, Ashenfield Manor, Waltham, Kent, England (Age 39 years) |
| | 4. Isabel de CLARE, b. 2 Nov 1226, Hertfordshire, England d. 10 Jul 1264 (Age 37 years) |
| | 5. William de CLARE, b. 18 May 1228, Hertford, Hertfordshire, England d. 23 Jul 1258, Retherford, Berwickshire, , Scotland (Age 30 years) |
| | 6. Gilbert de CLARE, b. 12 Sep 1229, , , Gloucestershire, England d. Aft 1241 (Age > 13 years) |
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