"Gislam [et]…Girbergam" are named as daughters of Berengar and Willa by Liutprand. "Berengarius et Adelbertus filius eius…Reges" confirmed a donation to the abbey of Grazano by "Aledramus Marchio filius Gulielmi Comitis et Gilberga filius D. Berengarii Regis, et Anselmus seu Oddo germani lege viventes Salica", for the soul of "quondam Gulielmi qui fuit filius et filiaster atque germanus noster", by charter dated Aug 951.... 1
Marriage Information:
Gilberga married Signor Aleramo DEL MARCHIO DI MONFERRATO, son of Conte Guglielmo DI MONFERRATO, before Jul 961. (Aleramo DI MONFERRATO died between 967 and 991.)