Marguerite Petra-Yznaga del Valle
Marguerite Petra
- Born on September 20, 1905 in Paris
- Deceased on October 25, 1989 in Neuilly-sur-Seine, at the age of 84 years
Family
- Married on May 11, 1951 in Vausseroux, with Alain Costa de Beauregard (1909 - 1988)