Eleonora Gräfin von Korff gennant Schmising
Her married name became von Westerholt und Gysenberg.
Children of Eleonora Gräfin von Korff gennant Schmising and Ignaz Graf von Westerholt und Gysenberg
Felix Graf von Westerholt und Gysenberg 
Friedrich Ferdinand Graf von Westerholt und Gysenberg
Marie-Alix Gräfin von Westerholt und Gysenberg
From 9 September 2017, her married name became Feunteun.1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Luisa Gräfin von Westerholt und Gysenberg
From 24 August 2013, her married name became McMahon.1
Child of Luisa Gräfin von Westerholt und Gysenberg and Michael Patrick McMahon
- [S8578] Michael McMahon, “re: McMahon Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 July 2018. Hereinafter cited as “re: McMahon Family.”
Marie Elisabeth Gräfin von Westerholt und Gysenberg
Johannes Graf von Westerholt und Gysenberg
Marie Sophie Gräfin von Westerholt und Gysenberg 
She was a nun.
Ferdinandine Bertha Gräfin von Westerholt und Gysenberg 
Her married name became von Luninck.
Children of Ferdinandine Bertha Gräfin von Westerholt und Gysenberg and Hermann Baron von Luninck
- Maria Pauline Baronin von Luninck+ b. 14 Oct 1926
- Elisabeth Baronin von Luninck+ b. 2 Jan 1928
- Ignatius Baron von Luninck b. 9 Feb 1929, d. 9 Jun 1943
- Mathilde Baronin von Luninck b. 25 Oct 1930
- Adelheid Baronin von Luninck+ b. 30 Dec 1931
- Therese Baronin von Luninck+ b. 15 Apr 1934
- Gertrud Baronin von Luninck b. 18 Sep 1940, d. 3 Nov 1946
Hermann Baron von Luninck 
Children of Hermann Baron von Luninck and Ferdinandine Bertha Gräfin von Westerholt und Gysenberg
- Maria Pauline Baronin von Luninck+ b. 14 Oct 1926
- Elisabeth Baronin von Luninck+ b. 2 Jan 1928
- Ignatius Baron von Luninck b. 9 Feb 1929, d. 9 Jun 1943
- Mathilde Baronin von Luninck b. 25 Oct 1930
- Adelheid Baronin von Luninck+ b. 30 Dec 1931
- Therese Baronin von Luninck+ b. 15 Apr 1934
- Gertrud Baronin von Luninck b. 18 Sep 1940, d. 3 Nov 1946