Children |
| 1. William Mainwaring, 5th Of Peover, b. 1340, Over Peover, Cheshire, England d. 19 Jul 1399, Over Peover, Cheshire, England (Age 59 years) |
| 2. John Mainwaring, b. Abt 1344, Over Peover, Cheshire, England d. 1410, England, Unitd Kingdom (Age ~ 66 years) |
| 3. Thomas Mainwaring, b. Abt 1350, Over Peover, Cheshire, England, United Kingdom d. 1364 (Age ~ 14 years) |
| 4. Richard Mainwaring, b. Abt 1352, Over Peover, Cheshire, England, United Kingdom d. 1364 (Age ~ 12 years) |
| 5. Emma De Mainwaring, b. Abt 1352, Middlewich, Cheshire, England d. 1402, England, Unitd Kingdom (Age ~ 50 years) |
| 6. Joan Mainwaring, b. 1353, Over Peover, Cheshire, England, United Kingdom d. Spain  |
| 7. Joyce Mainwaring, b. Between 9 Jan 1353 and 8 Jan 1354, Over Peover, Cheshire, England, United Kingdom d. 1391, Knutsford Booth, Cheshire, England (Age ~ 37 years) |
| 8. Ellen Mainwaring, b. 1360, Cheshire, England, United Kingdom d. Yes, date unknown |
| 9. Randle De Mainwaring, b. 1363, Over Peover, Cheshire, England d. Jun 1456, Over Peover, Cheshire, England (Age 93 years) |
| 10. Alan Mainwaring, b. 1364, Cheshire, England, United Kingdom d. 1399, Over, Cheshire, England (Age 35 years) |
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