John was born about 1280 in Drumsargard, Cambuslang, Lanarkshire, Scotland, the son of unknown parents.
He died in 1322. The place is not known.
His wife was Mary of Strathearn. They were married, but the date and place have not been found. Their only known child was Maurice (1276-1346).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1280 |
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| Death | 1322 |
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