Sibylle des Baux

- http://fmg.ac/Projects/MedLands/NEAPOLITAN%20NOBILITY.htm#SibylleBu...

d) SIBYLLE de Baux (-before 16 May 1361, bur Marseille, église des Franciscains). The testament of "Dominus Jacobus de Sabaudia Princeps Achayæ filius et hæres…Domini Philippi de Sabaudia Principis Achayæ quondam" dated 16 May 1366 names "Philippum eius filium, quem suscepit a D. Sibilla de Baucio eius conjuge…"[314]. The primary source which confirms her parentage more precisely has not yet been identified.

m (contract 9 Jun 1339) as his second wife, JACQUES de Savoie Signore di Piemonte titular Prince of Achaia, son of PHILIPPE de Savoie Prince of Achaia & his second wife Catherine de Viennois ([6/16] Jan 1315-Pinerolo 14 May 1367).

http://genealogics.org/getperson.php?personID=I00377586&tree=LEO