Lionel de Roulet

• 
• Born on October 15, 1913 in Lausanne
• Deceased in 1990, at the approximate age of 76 years

Family

• Married on December 22, 1942 in Lisbon, with Hélène Bertrand de Beauvoir (1910 - 2001), peintre

Occupations

• directeur adjoint au Conseil de l'Europe