List of 33 ancestors found in 40 iterations (33 distinct persons and 33 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Jehan de Mortagne-Landas (~1450-~1543)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Antoine de Mortagne-Landas (~1430-1503)
3Marie du Bus (~1430-1505)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Gilles de Mortagne de Landas (~1395-)
5Anne du Chastel de la Hovarderie (~1400-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Gérard du Chastel de La Howarderie (~1365-~1417)
11Isabeau de Hainaut (~1355-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
20Jacques du Chastel (~1340-1379)
21Isabeau de Cuinghien (~1340-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
40Jacques du Chastel (~1310-)
41Péronne de Lalaing (1305-1397)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
82Simon III de Lalaing (~1274-)
83Metchilde d'Aspremont (1282-1373)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
164Nicolas II de Lalaing (1243-1281)
165Agnès de Willerval (1243-~1280)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
328Simon II de Lalaing (1205-1252)
329Ermengarde de Lens (1225-1243)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
658Baudouin IV de Lens (1195-1263)
659Sarah d'Arras (1200-1255)
Generation 10 - 2 person(s) on 1024 (2 distinct persons)
1318Gilles d'Arras (1170-1238)
1319Béatrix d'Aubigny-en-Artois (1179-1227)
Generation 11 - 2 person(s) on 2048 (2 distinct persons)
2636Gilles d'Arras (1145-1203)
2637Louise de Bailliencourt (1148-1211)
Generation 12 - 2 person(s) on 4096 (2 distinct persons)
5274Elnar III de Landas (1095-)
5275Jehanne d'Hébuterne (1121-1176)
Generation 13 - 2 person(s) on 8192 (2 distinct persons)
10550Godefroi d'Hébuterne (1094-1153)
10551Gertrude de Heilly (1105-1162)
Generation 14 - 2 person(s) on 16384 (2 distinct persons)
21102Thibault II de Heilly (1065-1119)
21103Mabille d'Encre (1074-1128)
Generation 15 - 2 person(s) on 32768 (2 distinct persons)
42204Gautier Ier de Heilly (1037-1078)
42205Hortense de Raincheval (1047-1089)
Generation 16 - 2 person(s) on 65536 (2 distinct persons)
84410Pierre de Raincheval (1008-1061)
84411Blanche de Pas en Artois (1014-1075)