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)
1Guillaume Ier de Croÿ (~1185-1224)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Marc de Hongrie (~1150-)
3Catherine de Croÿ (~1150-)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Etienne II de Hongrie (~1130-1173)
5Maria Comnène (1144-~1217)
6Hugues de Croÿ (1125-)
7Hélène ? (~1122-)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Béla II de Hongrie (~1100-1141)
9Hélène de Macédoine (~1100-)
10Jean Comnène (1128-17/09/1176)
11Maria Taronitès (~1130-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Andronic Ier Commene (1108-1142)
21Irène Manassès (~1100-1150)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
40Jean Commene (1088-1143)
41Irène de Hongrie (~1080-1134)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
82Ladislas Ier de Hongrie (~1050-29/07/1095)
83Adélaide de Souabe (~1052-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
164Béla Ier de Hongrie (1007-1063)
165Richenza Piast de Pologne (1010-1052)