List of 30 ancestors found in 40 iterations (30 distinct persons and 30 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Antoine de Mortagne-Landas (~1430-1503)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Gilles de Mortagne de Landas (~1395-)
3Anne du Chastel de la Hovarderie (~1400-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Mathieu de Landas (~1355-)
5Isabelle de Bousies (~1370-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Pierre le Borgne de Mortagne-Landas (1323-1384)
9Jeanne de Montigny-en-Ostrevant (1327-1381)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Jean de Landas (~1285-)
17Nicole de Raisse (~1292-)
Generation 5 - 1 person(s) on 32 (1 distinct persons)
32Amaury XI De Landas (1254-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Jean Ier de Landas (~1230-)
65Boucharde de Bourghelles (~1232-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Amaury X de Landas (~1190-)
129Marguerite de Bouvignies (~1195-1246)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
258Eugène de Bouvigny (1165-1231)
259Alix de Waencourt (1175-1218)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
518Gautier de Waencourt (1151-1215)
519Claire de Fremicourt (~1157-1204)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1038Huon de Fremicourt (1127-1184)
1039Beatrix d'Ancre (~1134-1189)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2078Dagobert d'Ancre (1100-1165)
2079Beatrix de Rosieres (1107-1167)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
4158Gaucher de Rosieres (1062-1124)
4159Alixe de Nesle (1075-1122)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
8316Wallerand de Rosieres (1025-1094)
8317Berthilde de Caulaincourt (1044-1092)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
16634Hector de Caulaincourt (1022-1078)
16635Estelle de Peronne (1026-1081)
Generation 15 - 2 person(s) on 32768 (2 distinct persons)
33270Eudes de Péronne (0996-1047)
33271Blanche de Vermandois (1005-1059)