Pepin IV Pepin III

Pepin IV's father is Pepin III Charles and his mother is Bertrada II Caribert. His paternal grandparents are Charles of Pepin II and Rotrude daughter Leutwinus; his maternal grandfather is Caribert I Martin. He is the youngest of four children. He has two brothers and a sister, named Charlemagne of, Carloman of and Bertha of.