| Children |
| | 1. Isabel de Clare, b. May 1240, of, Tunbridge, Kent, England d. 1271 (Age 30 years) |
| | 2. Gilbert "the-Red-Earl" de Clare, [Earl Of Glouces, b. 2 Sep 1243, Christchurch, Christchurch, Hampshire, England d. 7 Dec 1295, Monmouth Castle, Monmouth Castle, Monmouthshire, England (Age 52 years) |
| | 3. Thomas De Clare Lord of Thomond, b. Abt 1245, Thomond, Tunbridge, Kent, England d. 29 Aug 1287, Of Thomond, Connaught, County Clare, Ireland (Age 42 years) |
| | 4. Bevis (Bozo) (Benet) Clare, b. 21 Jul 1248, Tonebridge, Tunbridge, Kent, England d. Oct 1294 (Age 46 years) |
| | 5. Maud de Clare, b. Abt 1252, , Tonebridge, Suffolk, England  |
| | 6. Rohese de Clare, b. 17 Oct 1252, Tonebridge,Suffolk,England d. Aft 1316, , , , England (Age > 65 years) |
| | 7. Eglentina De Clare, b. 1257, of, Tunbridge, Kent, England d. 1257, (age 15 Weeks) (Age 0 years) |
| | 8. Robert (Richard) De Clare, b. Abt 1249, Tonebridge, Tunbridge, Kent, England d. Bef Jul 1262 (Age < 13 years) |
| | 9. Margaret De Clare, b. 1249, Tonebridge, Tunbridge, Kent, England d. Bef 16 Sep 1312/1313, , , , England (Age < 64 years) |
| | 10. Benedict De Clare, b. Abt 1254, , Tonebridge, Suffolk, Enbgland d. 1295 (Age 41 years) |
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