| Children |
| | 1. John de Mainwaring, b. 1344, Over Peover, Cheshire, England d. 1399, Cheshire, England (Age 55 years) |
| | 2. Emma MAINWARING, b. Abt 1352, Middlewich, Cheshire, England d. 1402, Winnington, Cheshire, England (Age 50 years) |
| | 3. Richard Mainwaring, b. 1352 d. 1364 (Age 12 years) |
| | 4. Joyce MAINWARING, b. 1353 d. 1391 (Age 38 years) |
| | 5. Joane de Mainwaring, b. From 9 January 1353 to 8 January 1354, Over Peover, Cheshire, England, United Kingdom d. 1392 (Age 38 years) |
| | 6. Thomas MAINWARING, b. 1354 d. 1364 (Age 10 years) |
| | 7. John MAINWARING, b. 1355 d. 1410 (Age 55 years) |
| | 8. Alan de Mainwaring, b. Abt 1360, Cheshire, England, United Kingdom d. 1399, Over, Cheshire, England, United Kingdom (Age 39 years) |
| | 9. Ellen de Mainwaring, b. 1360, Cheshire, England, United Kingdom d. DECEASED |
| | 10. Randall Mainwaring, I, b. 1363, Over Peover, Cheshire, England d. Jun 1456, Over Peover, Cheshire, England (Age 93 years) |
| | 11. Phillipa de Mainwaring, b. 1365, Great Budworth, Cheshire, England d. 1420, Nantwich, Cheshire, England (Age 55 years) |
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