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)
1Ide d'Ath (~1080-1138)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Gaultier d'Ath (1050-1122)
3Ade de Roucy (~1051-21/01/1119)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
6Hilduin IV de Montdidier (0995-1063)
7Alix de Roucy (~1020-1062)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Hilduin III De Montdidier (~0970-1037)
13Lesceline d'Harcourt (0975-26/01/0998)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Hilduin II de Montdidier (~0951-0992)
25Helvide de Laon (~0940-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
50Roger II de Laon (0902-0967)
51Gertrude de Chaumontois (~0920-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
100Roger de Laon (~0867-0926)
101Helvide de Frioul (0848-~0915)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
202Saint Evrard de Frioul (0812-16/12/0866)
203Gisèle de Francie (04/0821-01/07/0874)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
406Louis Ier le Pieux de France (16/04/0778-20/06/0840)
407Judith de Bavière (0805-19/04/0843)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
812Charlemagne de France (02/04/0747-28/01/0814)
813Hildegarde von Vintzgau (~0757-26/04/0783)