List of 17 ancestors found in 40 iterations (15 distinct persons and 17 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
Generation 4 - 4 person(s) on 16 (4 distinct persons)
20Gilduin le Danois de Saumur (~0920-)
21Adèle de Montreuil (0900-)
22Renaud II le Thuringien de Doué (0928-)
23Richilde de Montrevault (~0940-)
Generation 5 - 4 person(s) on 32 (4 distinct persons)