List of 25 ancestors found in 40 iterations (25 distinct persons and 25 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Otton de Trazegnies (1150-07/1192)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Gilles de Trazegnies (1134-13/07/1161)
3Gerberge de Landen (~1120-1188)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Otton de Trazegnies (~1090-1136)
5Helvide de Frasnes (~1095-1138)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Gilles de Trazegnies (~1070-)
9Béatrix d'Ath (~1075-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Gaultier d'Ath (1050-1122)
19Ade de Roucy (~1051-21/01/1119)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
38Hilduin IV de Montdidier (0995-1063)
39Alix de Roucy (~1020-1062)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
76Hilduin III De Montdidier (~0970-1037)
77Lesceline d'Harcourt (0975-26/01/0998)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
152Hilduin II de Montdidier (~0951-0992)
153Helvide de Laon (~0940-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
306Roger II de Laon (0902-0967)
307Gertrude de Chaumontois (~0920-)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
612Roger de Laon (~0867-0926)
613Helvide de Frioul (0848-~0915)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1226Saint Evrard de Frioul (0812-16/12/0866)
1227Gisèle de Francie (04/0821-01/07/0874)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2454Louis Ier le Pieux de France (16/04/0778-20/06/0840)
2455Judith de Bavière (0805-19/04/0843)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4908Charlemagne de France (02/04/0747-28/01/0814)
4909Hildegarde von Vintzgau (~0757-26/04/0783)