Jan was born in 1483, the son of unknown parents. The place is not known.
He died on 04 DEC 1523 in Leeuwarden (Ljouwert), Fryslân, Nederlân .
His wife was Josina van Egmond, who he married on ABT 20 JUL 1511 in 's-Gravenhage. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||||
|---|---|---|---|---|---|---|---|---|---|
| Birth | 1483 |
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| Death | 4 DEC 1523 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | heer van Wassenaer | |||||
| Nobility Title | burggraaf van Leiden |