List of 15 ancestors found in 40 iterations (15 distinct persons and 15 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Steven van Zuylen van Nyevelt (~1533-22/11/1596)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Frédérik van Zuylen van Nyevelt (~1503-)
3Lucia van Buchel (~1505-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Steven van Zuylen van Nyevelt (~1473-)
5Heilwich van Heukelom van Acquoy (~1475-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Frédérik van Zuylen van Nyevelt (~1443-)
9Didericka van Maersen (~1445-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Willem van Zuylen van Nyevelt (~1413-)
17Béatrix van Amstel (~1415-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Steven van Zuylen van Nyevelt (~1330-)
33Agnès de Heemskercke (~1335-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Jacques van Zuylen van Nyevelt (~1296-1355)
65Christine de Nyevelt (~1298-1351)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Steven van Zuylen (~1266-)
129Mabilia ? (~1268-)