- Born on June 8, 1921 in Paris
- Deceased on December 31, 1994, at the age of 73 years
Parents
- Henri de Lallemand du Marais (1894 - 1968), baron du Marais, industriel
- Denise Haas (1899 - 1954)
Family
- Married with Pierre de Martel (1916 - 1955), comte de Martel, issuing
- Private
Damien (1953 - 2006)