List of 19 ancestors found in 40 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Blandine de Bournonville (1010-1056)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Alexandre de Bournonville (0987-1043)
3Jehanne de Guînes (0991-1043)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Ardulf Ier le Posthume de Guînes (0966-)
7Mathilde de Boulogne (~0970-~1005)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Siegfried Ier de Guines (~0905-0972)
13Elftrude de Flandre (~0933-0972)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Harald de Danemark (~0900-)
25Gisèle de Lorraine (~0860-25/10/0907)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
50Lothaire II de Germanie (~0835-12/08/0875)
51Waldrade de Wormsgau (0815-08/04/0879)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
100Lothaire Ier de Germanie (0795-29/09/0855)
101Ermengarde de Tours (0804-20/05/0851)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
200Louis Ier le Pieux de France (16/04/0778-20/06/0840)
201Ermengarde de Hesbaye (0780-03/10/0818)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
402Ingramm de Hesbaye (~0750-0798)
403Landrée d'Herbauges (0755-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
806Garnier de Nantes (~0750-0818)
807Landrée de Haspengau (~0747-0809)