Children |
| 1. Isabel De Clare, b. May 1240, Tunbridge, Kent, England d. 1271, Tonbridge, Kent, England (Age ~ 30 years) |
| 2. Gilbert De Clare, 6th Earl Of Hertford 7th Earl Of Gloucester 3rd Lord Of Glamorgan 9th Lord Of Clare, b. 2 Sep 1243, Christchurch, Hampshire, England d. 7 Dec 1295, Monmouth Castle, Monmouth, Monmouthshire, Wales (Age 52 years) |
| 3. Sir Thomas De Clare, 1st Lord Of Thomond 1st Lord Of Inchiquin And Youghal, b. 1245, Tonbridge Castle, Tonbridge, Kent, England d. 29 Aug 1287, Connaught, Ireland, United Kingdom (Age 42 years) |
| 4. Margaret De Clare Of Gloucester, b. 1249, Tonbridge, Kent, England d. 16 Sep 1313, Surrey, England (Age 64 years) |
| 5. Rohese Agnes De Clare, b. 17 Oct 1252, Tunbridge, Kent, England d. 1316, Hovingham, North Riding of Yorkshire, England (Age 63 years) |
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