List of 13 ancestors found in 40 iterations (13 distinct persons and 13 positions into tree)

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