John was born about 1250 in Predarwolais, Cornwall, England, the son of unknown parents.
He died about 1308 in Predarwolais, Cornwall, England.
His wife was Joan Kernick. They were married, but the date and place have not been found. Their only known child was Margaret (c1326-1349).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1250 |
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| Death | ABT 1308 |
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