| Children |
| | 1. Katherine Grandison, b. 1326, Ashperton, Herefordshire, England d. Yes, date unknown |
| | 2. John De Grandison, b. 1331, Ashperton, Herefordshire, England d. Yes, date unknown |
| | 3. Isabell De Grandison, b. 1334, Ashperton, Hertsfordshire, England d. 4 Apr 1406, Herefordshire, England (Age 72 years) |
| | 4. Agnes Grandison, b. 1334, Ashperton, Herefordshire, England d. Yes, date unknown |
| | 5. Otho Grandison, b. 1335, Hertfordshire, England d. 1357 (Age 22 years) |
| | 6. Mabel De Grandison, b. 1336, Ashperton, Herefordshire, England d. Yes, date unknown |
| | 7. Elizabeth Grandison, b. 1339, Ashperton, Herefordshire, England d. Yes, date unknown |
| | 8. Jean Degrandison, b. 1342, Herefordshire, England d. 28 Sep 1396, Nikopol, Pleven, Bulgaria (Age 54 years) |
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