| Male John Dawnay |
| Birth | 1302 | Ingoldsby, Lincolnshire, England, United Kingdom |
| Death | 1347 | , Lincolnshire, England, United Kingdom |
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| Female Sibyl Detreverbyn |
| Birth | 1306 | Ingoldsby, Lincolnshire, England, United Kingdom |
| Death | 1360 | Sheviock, Cornwall, England, United Kingdom |
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| Female + Emmeline Dawnay |
| Birth | 1328 | Ingoldsby, Lincolnshire, England, United Kingdom |
| Death | 1368 | , Devon, England, United Kingdom |
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| Spouse | Edward Courtenay | F4345 | |
| Marriage | 1356 | , Devon, England, United Kingdom |