Marc Henri Louis Alexandre de Hennezel d'Essert

• 
• Born on March 18, 1872 in Geneva

Parents

• Émile Alexandre Charles Louis Joseph de Hennezel d'Essert (1846 - 1914), commis
• Jeanne Louise Hüller (1847 - )

Family

• Married with Félicité Martin (1878 - ), issuing
  • Émile Claude Ernest (1897 - 1942)
• Married with Félicité Martin (1878 - )