Bertha daughter Lothair I

Bertha daughter's father is Lothair I Louis I and her mother is Irmengard daughter Hugh II. Her paternal grandparents are Louis I Charlemagne and Ermengarde of Ingerman; her maternal grandparents are Hugh II Luitfrid II and Aba. She is the oldest of five children. She has three brothers and a sister, named Charles of, Lothar II, Louis II and Ermengarde daughter.