- Born on August 31, 1737 in Ghent
- Deceased on June 13, 1800, at the age of 62 years
Parents
- Claude Bonaventure de Vaernewyck (1693 - 1750), seigneur de Lembeke
- Marie-Thérèse de Hellin (1696 - 1768), vicomtesse d'Angest
Family
- Married on January 27, 1763 in Ghent, with Isabelle Dons (1738 - 1807), issuing
- Charles (1767 - 1835)
Adelaide Philippine Marie (1771 - )- Justine Marie Joseph (1772 - 1844)
Occupations
- avoué héréditaire de Nil L’Abbesse
- échevin de Gand