- Charles Edouard Marie Alvaro Tatiana Corneille Crépy (1996)
- Gaspard Marie Leon Canio Corneille Crépy (1999)
- Augustin Marie Crépy (2005)
- Éléonore Crépy(2007)
As he is not in line for the defunct French throne, little to nothing is known about him.
Archduchess Maria Beatrice of Austria-Este, Countess of Arco-Zinneberg was born 11 December 1954 as the first child of Robert, Archduke of ...