Hélène van Muyden

• 
• Born on November 17, 1871
• Deceased on February 28, 1966 in Geneva, at the age of 94 years

Parents

• Aloys Auguste Evert Elysée van Muyden (1843 - 1903), ingénieur civil à Lausanne
• Clémentine Claparède (1849 - 1910)

Family

• Married with Victor Louis Eugène de Mestral Combremont (1864 - 1952), artiste, officier d'Académie, issuing
  • Pierre Aloys Léon (1906 - 1996)