Cecilia Johanna van Hangest Barones d’Yvoy1 
Catharina Constantia Wilhelmina Gravin van Limburg-Stirum1 
Child of Catharina Constantia Wilhelmina Gravin van Limburg-Stirum and Daniel Maximilian Marie van Hangest Baron d’Yvoy
- Cecilia Johanna van Hangest Barones d’Yvoy1 b. 3 Jan 1861, d. 19 Feb 1946
Pieternella Jacoba van Karnebeek1 
Child of Pieternella Jacoba van Karnebeek and Jonkheer Theodoor Hendrik van Eys
- Jonkheer Theodoor Jacob Jan van Eys1 b. 1871, d. 12 Oct 1883
Jonkheer Vice-Admiral Herman Adriaan van Karnebeek1 
On 6 December 1847 he was elevated to the Dutch nobility and granted the hereditary prefix of Jonkheer.1
Children of Jonkheer Vice-Admiral Herman Adriaan van Karnebeek and Pieternella Rochussen
- Jonkheer Abraham Pieter Cornelis van Karnebeek+2 b. 14 Sep 1836, d. 9 Oct 1925
- Pieternella Jacoba van Karnebeek+1 b. 18 Nov 1837, d. 27 Feb 1896
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Pieternella Rochussen1 
Children of Pieternella Rochussen and Jonkheer Vice-Admiral Herman Adriaan van Karnebeek
- Jonkheer Abraham Pieter Cornelis van Karnebeek+2 b. 14 Sep 1836, d. 9 Oct 1925
- Pieternella Jacoba van Karnebeek+1 b. 18 Nov 1837, d. 27 Feb 1896
- [S3268] Hans Harmsen, “re: Chester Family,” e-mail message to BENR, 21 August 2008. Hereinafter cited as “re: Chester Family.”
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Jonkheer Theodoor Jacob Jan van Eys1 
Wilhelmina Pieternella van Eys1 
Children of Wilhelmina Pieternella van Eys and Cornelius Jan Baron van Tuyll van Serooskerken
- Emilie Henriette Adele Barones van Tuyll van Serooskerken+
- Albertine Marie Barones Tuyll van Serooskerken1 b. 7 Jul 1902, d. 12 Apr 1989
Cornelius Jan Baron van Tuyll van Serooskerken1 
Children of Cornelius Jan Baron van Tuyll van Serooskerken and Wilhelmina Pieternella van Eys
- Emilie Henriette Adele Barones van Tuyll van Serooskerken+2
- Albertine Marie Barones Tuyll van Serooskerken1 b. 7 Jul 1902, d. 12 Apr 1989
Cornelia Schuurbeque Boeye1 
Children of Cornelia Schuurbeque Boeye and Cornelis Johannes Kneppelhout van Sterkenburg
- Cornelis Kneppelhout van Sterkenburg+1 b. 14 Jan 1883, d. 16 Aug 1967
- Anna Rutheria Kneppelhout van Sterkenburg+1 b. 28 Sep 1898, d. 6 Sep 1966
Cornelis Johannes Kneppelhout van Sterkenburg1 
Children of Cornelis Johannes Kneppelhout van Sterkenburg and Cornelia Schuurbeque Boeye
- Cornelis Kneppelhout van Sterkenburg+1 b. 14 Jan 1883, d. 16 Aug 1967
- Anna Rutheria Kneppelhout van Sterkenburg+1 b. 28 Sep 1898, d. 6 Sep 1966
