- 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 Eilika of Austria, Princess of Austria and Hungary, Duchess of Oldenburg was born 22 August 1972 as the daughter of Johann Frie...