Johanka was the daughter of unknown parents. The date and place of her birth have not been found.
She died in 1496. The place is not known.
Her husband was Kasimir II von Teschen, who she married on BEF 15 FEB 1480. The place has not been found. Their only known child was Wenzel II (?-1524).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1496 |
|