Children |
| 1. Cecily Hawise Fitzwilliam Fitzduncan de Burgo, b. 1 Jan 1110, Bingham, Nottinghamshire, England d. 1 May 1150, Bingham, Nottinghamshire, England (Age 40 years) |
| 2. Cecilia MacWilliam, b. 1113 d. Abt 1190 (Age 77 years) |
| 3. Marjory Fitzwilliam, b. Abt 1115, Scotland, United Kingdom d. Yes, date unknown |
| 4. Gospatrick MacWilliam, Lord Of Airton, b. 1123, Airton, Yorkshire, England d. Bef 1208 (Age < 84 years) |
| 5. William Fitz Duncan, Lord Of Egremont, b. 1135, Egremont, Cumberland, England, United Kingdom d. Aft 1155, Egremont, Cumberland, England (Age > 21 years) |
| 6. Amabel Fitzduncan, Fitzwilliam Dunkeld, b. 1139, Egremont, Cumberland, England d. 1201, Cumberland, England (Age 62 years) |
| 7. Alice Fitzduncan, 2 Wife, b. Abt 1175, Cockermouth and Allerdale d. Yes, date unknown |
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