Johan IX van Renesse Heer van Wulven en Amelisweerd1 
Male, Registry Number #645471, b. 1470, d. 1535
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Aleida Freys van Kuinre Vrouwe van Wilp1 
Female, Registry Number #645472, b. 1473, d. March 1550
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Dirk I Heer van Wassenaer1 
Male, Registry Number #645473, b. 1197, d. 1245
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Bertha van Rijswijk1
Female, Registry Number #645474
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Jacob van Wassenaer1

Male, Registry Number #645475, b. 1232, d. 20 August 1272
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Philip II Heer van Wassenaer1 
Male, Registry Number #645476, b. 1230
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
unknown daughter van Wateringen1 
Female, Registry Number #645477, b. 1235
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Dirk II Heer van Wassenaer1 
Male, Registry Number #645478, b. 1260, d. 1300
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Alvarade van Cuyk1 
Female, Registry Number #645479, b. 1270
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
Philip III Heer van Wassenaer Burggraf van Leiden1 
Male, Registry Number #645480, b. 1295, d. 1348
Child of Philip III Heer van Wassenaer Burggraf van Leiden and Godelinde (?)
Citations:
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”