List of 1971 ancestors found in 30 iterations (1481 distinct persons and 1971 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 - 4 person(s) on 4 (4 distinct persons)
Generation 3 - 6 person(s) on 8 (6 distinct persons)
Generation 4 - 10 person(s) on 16 (8 distinct persons)
16Bernard III de Saint Valery (~1087-1158)
17Odile de Rambures (~1095-1146)
24Guillaume II de Belleme-Montgomery (~1095-29/06/1171)
25Alix de Bourgogne (~1080-28/02/1141)
26 (2)Hugues III de Saint Pol (~1090-1141)
27 (2)Béatrix de Rollancourt (15/12/1101-24/06/1149)
28 (2)Hugues III de Saint Pol (~1090-1141)
29 (2)Béatrix de Rollancourt (15/12/1101-24/06/1149)
30Etienne de Blois (1092-25/10/1154)
31Mathilde de Boulogne (~1106-03/05/1152)
Generation 5 - 12 person(s) on 32 (12 distinct persons)
Generation 6 - 18 person(s) on 64 (18 distinct persons)
Generation 7 - 34 person(s) on 128 (34 distinct persons)
Generation 8 - 52 person(s) on 256 (51 distinct persons)
Generation 9 - 72 person(s) on 512 (72 distinct persons)
Generation 10 - 100 person(s) on 1024 (97 distinct persons)
Generation 11 - 118 person(s) on 2048 (108 distinct persons)
Generation 12 - 120 person(s) on 4096 (124 distinct persons)
Generation 13 - 136 person(s) on 8192 (135 distinct persons)
Generation 14 - 112 person(s) on 16384 (138 distinct persons)
Generation 15 - 114 person(s) on 32768 (101 distinct persons)
Generation 16 - 92 person(s) on 65536 (100 distinct persons)
Generation 17 - 74 person(s) on 131072 (84 distinct persons)
Generation 18 - 80 person(s) on 262144 (80 distinct persons)
Generation 19 - 90 person(s) on 524288 (94 distinct persons)
Generation 20 - 82 person(s) on 1048576 (102 distinct persons)
Generation 21 - 86 person(s) on 2097152 (87 distinct persons)
Generation 22 - 88 person(s) on 4194304 (103 distinct persons)
Generation 23 - 90 person(s) on 8388608 (95 distinct persons)
Generation 24 - 82 person(s) on 16777216 (96 distinct persons)
Generation 25 - 88 person(s) on 33554432 (96 distinct persons)
Generation 26 - 60 person(s) on 67108864 (81 distinct persons)
Generation 27 - 46 person(s) on 134217728 (68 distinct persons)
Generation 28 - 38 person(s) on 268435456 (43 distinct persons)
Generation 29 - 30 person(s) on 536870912 (34 distinct persons)
Generation 30 - 34 person(s) on 1073741824 (38 distinct persons)