| Children |
| | 1. Hawise FITZROBERT, b. Abt 1148, d. Yes, date unknown |
| | 2. Robert FITZWILLIAM, b. Abt 1151, , Cardiff, Glamorganshire, Wales d. 1166, Unmd Vp, Cardiff, Glamorganshire, Wales (Age 15 years) |
| | 3. Mabel FITZROBERT, b. Abt 1155, Of, , Gloucestershire, England d. 1198 (Age 43 years) |
| | 4. Amice FITZROBERT, 4th Countess of Gloucester, b. 1160, , Tewkesbury, Gloucester, England d. 1 Jan 1224 OR 1225 (Age 65 years) |
| | 5. Isabel FITZROBERT, COUNTESS OF MORTAIN, GLOUCESTER, b. Abt 1170, Of, , Gloucestershire, England d. 14 Oct 1217, Dsp, , Kent, England (Age 47 years) |
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