Polyxena was the daughter of unknown parents. The date and place of her birth have not been found.
She died in 1403. The place is not known.
Her husband was Johann II von Khevenhüller. They were married, but the date and place have not been found. Their four known children were Johann III (?-1425), Cordula (?-?), Christoph I (?-?) and Anna (?-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1403 |
|