Children |
| 1. Helena Mainwaring, b. 1404, Over-Peover, Carincham, Cheshire, England d. 25 Feb 1482, Gasworth, Cheshire, England (Age 78 years) |
| 2. William Mainwaring, b. Abt 1396, Over Peover, Cheshire, England d. 6 Mar 1497, Ightfield, Shropshire, England (Age ~ 101 years) |
| 3. John Mainwaring, b. Abt 1394, Over Peover, Cheshire, England d. Sep 1482, Over Peover, Cheshire, England (Age ~ 88 years) |
| 4. Lady Cecily Mainwaring, b. 1401, Over Peover, Cheshire, England d. 6 Mar 1483, Peover Superior, Cheshire, England (Age 82 years) |
| 5. Philippa De Venables, b. 1402, Cheshire, England, United Kingdom d. 1420, Doddington, Cheshire, England (Age 18 years) |
| 6. Elizabeth Mainwaring, b. 1394, Lower Peover, Cheshire, England d. 25 Feb 1481, Gawsworth, Cheshire, England (Age 87 years) |
| 7. Mary De Mainwaring, b. Abt 1419, Cheshire, England, United Kingdom d. 1488, Hankelow, Cheshire, England (Age ~ 69 years) |
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