Hélène Gillet de Chalonge

• 
• Born on May 25, 1910 in Rouen
• Deceased on March 31, 1999, at the age of 88 years

Parents

• René Gillet de Chalonge (1879 - 1929), ingénieur des mines
• Sabine Thillaye du Boullay (1885 - 1977)

Family

• Married on January 4, 1934, with Jacques Porché (1903 - 2001), issuing
  • Private
  • Christine (1946 - 2022)
  • Private
  • Private