Guillaume de Pourtalès

• 
• Born on August 31, 1902 in Concise
• Deceased on May 1, 1996, at the age of 93 years

Parents

• Albert de Pourtalès (1870 - 1952), président de la fondation Pourtalès
• Geneviève de Blonay (1871 - 1954)

Family

• Married on August 30, 1929 in Wassenaar, with Antoinette Cérésole (1905 - 1990)