| Children |
| | 1. Elizabeth Mainwaring, b. Abt 1423, Of, Over Peover, Cheshire, England  |
| | 2. Joan Mainwaring, b. Abt 1425, Of, Over Peover, Cheshire, England  |
| | 3. Cecily Mainwaring, b. Abt 1427, Of, Over Peover, Cheshire, England  |
| | 4. Ellen Mainwaring, b. Abt 1429, Of, Over Peover, Cheshire, England  |
| | 5. Agnes Mainwaring, b. Abt 1431, Of, Over Peover, Cheshire, England  |
| | 6. Margaret (Margery) Mainwaring, b. Abt 1433, Of, Over Peover, Cheshire, England  |
| | 7. Margaret Or Margery Mainwaring, b. Abt 1434, Of, Ightfield, Shropshire, England  |
| | 8. George Mainwaring, b. Of, Over Peover, Cheshire, England  |
| | 9. Thomas Mainwaring, b. Abt 1437, Of, Over Peover, Cheshire, England d. 1508 (Age 71 years) |
| | 10. Anne Mainwaring, b. 1452, Ightfield, Shropshire, England  |
| | 11. Sir John Mainwaring, b. 1471, Over Peover, Cheshire, England d. 7 Jul 1516, Over Peover, Cheshire, England (Age 45 years) |
| | 12. Humphrey Mainwaring, b. Abt 1464, , Ightfield, Shrops, Eng  |
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