List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Artaud Ier d'Argental (0975-~1030)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Adhémar Ier d'Argental (~0939-)
3Ermengarde de Chapteuil (~0950-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Redemptus de Chapteuil (~0900-0989)
7Aremburge de Polignac (~0922-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Mainfroy de Chapteuil (~0870-)
13Aufrède ? (~0872-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Sulpicius II de Chapteuil (0795-)
25Geila de Ponthieu (0799-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
50Hardouin de Ponthieu (~0769-0826)
51Richeut d'Amiens (~0790-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
100Ingelbert de Ponthieu (0750-18/02/0814)
101Berthe de France (~0764-24/01/0823)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
202Charlemagne de France (02/04/0747-28/01/0814)
203Hildegarde von Vintzgau (~0757-26/04/0783)