Bertha was the daughter of Johann von Wildenfels but her mother is unknown. The date and place of her birth have not been found.
She died after 1385. The place is not known.
Her husband was Thimo VI z Koldic, who she married in ABT 1338. The place has not been found. Their four known children were Agnes (?-<1391), Thimo VIII (?-?), Jindřich IX (?-<1373) and Marketa (?->1370).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1385 |
|