| Children |
| | 1. Margery De Burgh, b. 1224, County Galway, Ireland d. 1 Mar 1252, Leinster, Ireland (Age 28 years) |
| | 2. Matilda de Burgh, b. 1228, Ireland d. 1276, Ireland (Age 48 years) |
| | 3. William Óg de Burgh, b. Abt 1230, Clanricarde, County Galway, Ireland d. 1270, County Leitrim, Ireland (Age 40 years) |
| | 4. Walter de Burgh, 1st Earl of Ulster, b. 1232, Connaught, Ireland d. 28 Jul 1271, Galway, County Galway, Ireland (Age 39 years) |
| | 5. Richard De Toeni, b. 1233, Radnor Castle, England d. 1252, Flamstead, Hertfordshire, England, United Kingdom (Age 19 years) |
| | 6. Alice De Burgh, b. Abt 1234, Connaught, Ireland d. DECEASED |
| | 7. Margaret de Toeni, b. Abt 1237, Flamstead, Hertfordshire, England, United Kingdom d. DECEASED |
| | 8. Ralph V Lord Flamstead DeToeni, b. 1238, Flamstead, Hertfordshire, England d. 29 Jul 1295, Mayo, Ireland (Age 57 years) |
| | 9. Sir Richard De Burgh, Lord of Connacht d. 1248 |
| | 10. Unnamed Daughter De Burgh d. DECEASED |
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