Stephan was the son of unknown parents. The date and place of his birth have not been found.
He died on 13 JUN 1428. The place is not known.
His wife was Anna von Waldburg, who he married on BEF 28 SEP 1397. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 13 JUN 1428 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | herr von Gundelfingen |