Alix Prinzessin von Croÿ 
She gained the title of Prinzessin von Croÿ. Her married name became de Croix.
Children of Alix Prinzessin von Croÿ and Rene de Croix, Comte de Castries
- Maximilian de la Croix, Comte de Castries+ b. 21 Dec 1908
- Sabine de la Croix de Castries b. 8 Jun 1910, d. 11 Jan 1920
Rene de Croix, Comte de Castries 
He gained the title of Comte de Castries.
Children of Rene de Croix, Comte de Castries and Alix Prinzessin von Croÿ
- Maximilian de la Croix, Comte de Castries+ b. 21 Dec 1908
- Sabine de la Croix de Castries b. 8 Jun 1910, d. 11 Jan 1920
Maximilian de la Croix, Comte de Castries
He gained the title of Comte de Castries.
Child of Maximilian de la Croix, Comte de Castries and Marie-Henriette de Tulle de Villefranche
- Gabriel de la Croix de Castries b. 28 Aug 1951
Marie-Henriette de Tulle de Villefranche
Her married name became de la Croix.
Child of Marie-Henriette de Tulle de Villefranche and Maximilian de la Croix, Comte de Castries
- Gabriel de la Croix de Castries b. 28 Aug 1951
Gabriel de la Croix de Castries
Sabine de la Croix de Castries 
Pauline Prinzessin von Croÿ 
Emma Prinzessin von Croÿ 
Emma Prinzessin von Croÿ 
Bertha Prinzessin von Croÿ 
Her married name became von Landsberg-Velen.
Children of Bertha Prinzessin von Croÿ and Ignaz Freiherr von Landsberg-Velen
- Helene Freiin von Landsberg-Velen b. 1864, d. 1886
- Marie Hermine Rudolpha Freiin von Landsberg-Velen+ b. 13 Feb 1865, d. 19 Mar 1937
- Engelbert Philipp Freiherr von Landsberg-Velen b. 11 Oct 1866, d. 19 Jan 1951
- Emma Freiin von Landsberg-Velen+ b. 7 Feb 1868, d. 5 Mar 1940
- Alfred Friedrich Freiherr von Landsberg-Velen+ b. 20 Dec 1872, d. 10 Nov 1954
- Emanuel Freiherr von Landsberg-Velen+ b. 5 Mar 1876, d. 13 Dec 1963
- Hermann Joseph Freiherr von Landsberg-Velen b. 11 Mar 1879, d. 6 Oct 1914
