| Children |
| | 1. Edmund de Morteyn, , of Marston Moretaine, b. Abt 1299, Tilsworth, Bedfordshire, England d. 1365, Marston Moreteyne, Bedfordshire, England (Age 66 years) |
| | 2. sir, John IV Morteyn, ,Chivaler, Knt,, b. Abt 1301, Tilsworth, Bedfordshire, England d. 5 Mar 1361/1362, Tilsworth, Bedfordshire, England (Age 61 years) |
| | 3. Margaret Jane Morteyn, b. 1304, Tilsworth, Bedfordshire, England d. 1324, Stanbridge, Bedfordshire, England (Age 20 years) |
| | 4. Thomas de Morteyn, b. 1304, Tillsworth, Bedfordshire, England d. d.y |
| | 5. Elizabeth de Morteyn, b. 1307, Tillsworth, Bedfordshire, England d. 1371, Bedfordshire, England (Age 64 years) |
| | 6. William de Morteyn, b. 1308, Tillsworth, Bedfordshire, England d. DECEASED |
| | 7. Elizabeth de Missenden, b. 1339, Tilsworth, Bedfordshire, England d. 8 Mar 1367, Tilsworth, Bedfordshire, England (Age 28 years) |
| | 8. Joan DeMorteyn d. DECEASED |
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