Grete was the daughter of unknown parents. The date and place of her birth have not been found.
She died before 1390. The place is not known.
Her husband was Hartmann von Rathsamhausen zum Stein. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 1390 |
|