List of 19 ancestors found in 40 iterations (19 distinct persons and 19 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Pierre van Zuylen van Nyevelt (16/12/1604-03/06/1691)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Willem van Zuylen van Nyevelt (23/07/1563-)
3Maria de Vijvere (1574-)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Steven van Zuylen van Nyevelt (~1533-22/11/1596)
5Cornelia van Oostrum (~1535-)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
8Frédérik van Zuylen van Nyevelt (~1503-)
9Lucia van Buchel (~1505-)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
16Steven van Zuylen van Nyevelt (~1473-)
17Heilwich van Heukelom van Acquoy (~1475-)
Generation 5 - 2 person(s) on 32 (2 distinct persons)
32Frédérik van Zuylen van Nyevelt (~1443-)
33Didericka van Maersen (~1445-)
Generation 6 - 2 person(s) on 64 (2 distinct persons)
64Willem van Zuylen van Nyevelt (~1413-)
65Béatrix van Amstel (~1415-)
Generation 7 - 2 person(s) on 128 (2 distinct persons)
128Steven van Zuylen van Nyevelt (~1330-)
129Agnès de Heemskercke (~1335-)
Generation 8 - 2 person(s) on 256 (2 distinct persons)
256Jacques van Zuylen van Nyevelt (~1296-1355)
257Christine de Nyevelt (~1298-1351)
Generation 9 - 2 person(s) on 512 (2 distinct persons)
512Steven van Zuylen (~1266-)
513Mabilia ? (~1268-)