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)
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)
6Gérard du Chastel de La Howarderie (~1365-~1417)
7Isabeau de Hainaut (~1355-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
12Jacques du Chastel (~1340-1379)
13Isabeau de Cuinghien (~1340-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
24Jacques du Chastel (~1310-)
25Péronne de Lalaing (1305-1397)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
50Simon III de Lalaing (~1274-)
51Metchilde d'Aspremont (1282-1373)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
102Geoffroi III d'Aspremont (1255-19/07/1302)
103Isabelle de Quiévrain (1264-10/02/1335)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
204Gobert VI d'Aspremont (~1195-27/08/1263)
205Julienne de Rosoy (~1201-~1259)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
410Roger de Rosoy (~1172-~1246)
411Alix d'Avesnes (1175-16/02/1246)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
822Jacques Ier d'Avesnes-sur-Helpe (1151-07/09/1191)
823Alixe de Guise (1150-1208)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1646Bouchard II de Guise (1125-1166)
1647Adelaide de Roucy (1128-)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
3292Guy de Guise (~1062-~1141)
3293Adeline de Montmorency (1096-1135)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
6584Godefroy de Guise (~1045-~1100)
6585Alix de Roucy (~1020-1062)