Female Bertha daughter Charlemagne

Bertha daughter's father is Charlemagne of Pepin III and her mother is Hildegarde de Gerold II.  Her paternal grandparents are Pepin III Charles and Bertrada II Caribert; her maternal grandfather is Gerold II Gerold I.  She is the second of nine children.  She has four brothers and four sisters, named Charles of, Lothar of, Louis I, Pepin I, Adelaide daughter, Gisela daughter, Hildegarde daughter and Rotrud daughter.