Arnold Antoine de Thiriart

• 
• Born on June 13, 1742 in Verviers, at Ensival
• Deceased on September 23, 1820, at the age of 78 years

Parents

• Arnold Thiriart (1705 - 1785)
• Elisabeth Lacaille (1704 - )

Family

• Married on February 15, 1779 in Liège, with Marie Joséphine Hubertine de Lezaack (1758 - 1824), issuing
  • Victoire (1783 - 1851)
  • Arnold Hyacinthe Désiré (1790 - 1847)