István was the son of unknown parents. The date and place of his birth have not been found.
He died in BET 1477 AND 1479. The place is not known.
His wife was Anna Rozgonyi de Rozgony. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BET 1477 AND 1479 |
|