Pierre de Crespin de Billy

• 
• Born on November 23, 1894 in Orléans
• Deceased on May 6, 1977 in Grenoble, at the age of 82 years

Parents

• Georges de Crespin de Billy (1857 - 1911), officier d'artillerie
• Marie Carra de Vaux (1865 - 1943)

Family

• Married on April 28, 1927 in Grenoble, with Private, issuing
  • Private
  • Private
  • Private
  • Private
  • ? Private

Occupations

• ingénieur principal militaire