List of 21 ancestors found in 40 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Gersende d'Albon (~1079-1152)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Guigues III d'Albon (~1060-)
3Mathilde de Hauteville (~1062-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Guigues II le gras d'Albon (~1030-)
5Pétronille d'Argental (~1020-1069)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Artaud Ier d'Argental (0975-~1030)
11Pétronille de Royans (~0992-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Adhémar Ier d'Argental (~0939-)
21Ermengarde de Chapteuil (~0950-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
42Redemptus de Chapteuil (~0900-0989)
43Aremburge de Polignac (~0922-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
84Mainfroy de Chapteuil (~0870-)
85Aufrède ? (~0872-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
168Sulpicius II de Chapteuil (0795-)
169Geila de Ponthieu (0799-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
338Hardouin de Ponthieu (~0769-0826)
339Richeut d'Amiens (~0790-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
676Ingelbert de Ponthieu (0750-18/02/0814)
677Berthe de France (~0764-24/01/0823)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1354Charlemagne de France (02/04/0747-28/01/0814)
1355Hildegarde von Vintzgau (~0757-26/04/0783)