Charibert, Count of Laon, was the maternal grandfather of Charlemagne. Charibert was the father of Charlemagne's mother, Bertrada of Laon.
Only Charibert's mother, Bertrada of Prüm, is known from contemporary records as the two signed the... Wikipedia
Born: Laon, France
Parents: Martin of Laon
Great-grandparents: Pepin of Landen and Itta of Metz
Grandparent: Begga
Grandchildren: Charlemagne, Carloman I, Gisela, Abbess of Chelles, and more
Children: Bertrada of Laon
Partner: Gisela de Laon