| Family |
Isabel De Mohun, b. 1243, Dunster, Somerset, England d. Nov 1280, Blankney, Lincolnshire, England, United Kingdom (Age 37 years) |
| Children |
| | 1. Edmund Deincourt, b. 1263, Blankney, Lincolnshire, England d. Before 1325 Before father |
| | 2. Maud (Isabel) Deincourt, b. Abt 1268 d. 1324, Emley, Yorkshire, England, United Kingdom (Age 56 years) |
| | 3. Baroness Matilda Deincourt, b. 1268, Wellington, Shropshire, England d. 1324, Wakefield, Yorkshire, England (Age 56 years) |
| | 4. Isabel Deincourt, b. 1268, Blankney, Lincolnshire, England d. 1348, Emley, Yorkshire, England (Age 80 years) |
| | 5. Edmund Deincourt, b. 1270, York, Yorkshire, England, United Kingdom d. 23 Feb 1314 (Age 44 years) |
| | 6. William Deincourt, b. 1273, Blankney, Lincolnshire, England, United Kingdom d. 23 Jun 1314, Stirling Castle, Stirling, Scotland, United Kingdom (Age 41 years) |
| | 7. Margaret Deincourt, b. 1275, Blankney, Lincolnshire, England d. 18 Oct 1333, Eresby, Spilsby, Lincolnshire, England, United Kingdom (Age 58 years) |
| | 8. Johanna Deincourt, b. 1275 d. DECEASED |
| | 9. Joan Deincourt, b. 1300 d. DECEASED |
| | 10. John Deincourt d. DECEASED |
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