Jon was born in 1261 in Holstad, Ås, Akershus, Norge, the son of unknown parents.
He died about 1330 in Tomb, Råde, Øsford, Norge.
His wife was Gyda Olavsdatter Holk. They were married, but the date and place have not been found. Their only known child was Alf Jonsson (c1275-c1350).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 1261 |
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| Death | ABT 1330 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | til Haavardstad og Tomb |