Arnold Thiriart

• 
• Born on August 31, 1705 in Verviers, at Ensival
• Deceased in 1785, at the approximate age of 79 years

Parents

• Théodore Thiriart (1670 - 1753)
• Elisabeth Deflandre ( - 1736)

Family

• Married in 1733, with Elisabeth Lacaille (1704 - ), issuing
  • Arnold Antoine (1742 - 1820)