Children |
| 1. Roger De Clifford, b. 21 Jan 1300, Westmorland, England d. 23 Mar 1322, Hung In York, England (Age 22 years) |
| 2. Lady Idonea De Clifford, Baroness Percy, b. 28 Aug 1301, Appleby-In-Westmorland, Eden District, Cumbria, England d. 24 Aug 1365, Alnwick Castle, Northumberland, Gland, England (Age 63 years) |
| 3. Adam Clifford, b. Abt 1304 d. Yes, date unknown |
| 4. Lord Robert De Clifford, 3rd Baron De Clifford, b. 5 Nov 1305, Brough Castle, Westmorland, England d. 20 May 1344, Hertfordshire, England (Age 38 years) |
| 5. Margaret De Clifford, b. Abt 1307, Appleby-In-Westmorland, Eden District, Cumbria, England d. 8 Aug 1382, Hambleton, Rutland, England (Age ~ 75 years) |
| 6. John De Clifford, b. Abt 1307, Of, Clifford Castle, Herefordshire, England d. Yes, date unknown |
| 7. Andrew Clifford, b. Abt 1309, Of, Clifford Castle, Herefordshire, England d. Yes, date unknown |
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