Walthère de Selys Longchamps

• 
• Born on December 21, 1846 in Liège
• Deceased on July 31, 1912, at the age of 65 years

Parents

• Edmond de Selys Longchamps (1813 - 1900), baron de Selys Longchamps, membre du Sénat de Belgique, entomologiste
• Sophie d'Homalius d'Halloy (1818 - 1869)

Family

• Married on October 13, 1871 in Paris, at 16e, with Joséphine Davignon (1848 - 1911), issuing
  • Marc Aurèle Gracchus (1875 - )
  • Irène (1877 - 1884)
  • Hector (1878 - 1957)
  • Edgard (1882 - 1951)
  • Roger Emile Herbert (1884 - 1957)
  • Rachel Minerve Thémis Irène (1892 - )