-http://fmg.ac/Projects/MedLands/burgkvaud.htm#Blanchedied1323

BLANCHE de Savoie (-after Apr 1323). The testament of "Gioanna di Monfort Contessa di Forest Moglie di Ludovico de Savoia Signore di Vaud" dated Nov 1293 makes bequests to "…Margarita, Gioannetta, Beatrice, Eleonora, Cattarina e Bianca pur sue figlie…"[435]. The testamentary codicil of "Lodovico di Savoia Signore di Vaud" dated 10 Jan 1301 makes bequests "a Bianca, e Cattarina sue figlie…"[436]. The contract of marriage between "Pietro di Grançon Nipote d'Ottone Signore di Grançon" and "Bianca figlia del fu Lodovico di Savoia Signore di Vaud" is dated 27 Apr 1303[437]. The 29 Mar 1340 testament of Louis [II] de Savoie Comte de Vaud names his nephew Otto de Grandson, Guillaume his brother and his sisters[438].

m (contract 27 Apr 1303) PIERRE de Grandson Seigneur de Belmont, son of JACQUES de Grandson Seigneur de Belmont & his wife --- (-2 Jul [1343]). He succeeded his uncle in 1328 as Seigneur de Grandson.