Seyno was the son of unknown parents. The date and place of his birth have not been found.
He died in 1443. The place is not known.
His wife was Beerthe von Wylich. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1443 |
|
Note 1
Dirc van Dorth, d. 1422 & Belia van Essen