Anna Porgès was born 5 August 1877 in Hanover, Germany to Théodore Porgès (1843-1907) and Mathilde Weissweiller (1854-1897) and died 14 May 1948 Geneva, Switzerland of unspecified causes. She married Antoine de Foy 5 April 1899 in Saint Philippe du Roule Church, Paris, France.
Children
| Name | Birth | Death | Joined with |
| Sébastien de Foy (1900-1967) | 17 April 1900 Paris, France | 11 November 1967 Neuilly-sur-Seine, France | Elvira Popescu (1894-1993) |
| Isabelle de Foy (1903-1976) | 5 April 1903 Paris, France | 7 March 1976 Monte Carlo, Monaco | |
Residences