| Children |
| | 1. Piers (Peter) De Grandison, [BARON GRANDISON, b. 1286, Of, Ashperton, Herefordshire, England d. 10 Aug 1358, Sp (Age 72 years) |
| | 2. Agnes Grandison, b. Abt 1289, , Bletsoe, Bedfordshire, England d. 4 Dec 1348 (Age 59 years) |
| | 3. Mabilia De Grandison, b. Abt 1294, Of, Ashperton, Herefordshire, England  |
| | 4. John Grandison, b. 1299, Of, Ashperton, Herefordshire, England  |
| | 5. Katherine De Grandison, [Cntss Salisbury, b. Abt 1304, , Ashford, Hertfordshire, England d. 23 Nov 1349, , Bisham, Berkshire, England (Age 45 years) |
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