Sibylle was born about 1260, the daughter of unknown parents. The place is not known.
Her husband was Guillaume de Beaudiner, who she married in ABT 1275. The place has not been found. Their only known child was Luce (?-1337).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1260 |
|