Sybille was born about 1380, the daughter of unknown parents. The place is not known.
Her husband was Bernard de la Valette, who she married on 14 JAN 1408. The place has not been found. Their three known children were Pierre (?-?), Jean (?-?) and Marguerite (?-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1380 |
|