Léon Léopold Ligneau-Chapelain

• 
• Born on October 21, 1866 in Saint-Valérien
• Deceased on August 23, 1939 in Paris, at the age of 72 years

Family

• Married in 1910, with Amélie Anaïs Breuillé (bef. 1890 - ), issuing
  • Geneviève (1914 - 1963)

Occupations

• ingénieur de l'école centrale de paris
• industriel machines textiles