Guillaume Louis d'Avannes
- Born on March 28, 1692 in Saint-Jacques-d'Aliermont
Parents
- Guillaume d'Avannes (c. 1642 - 1724)
- Marie Dandasne (c. 1651 - 1733)
Family
- Married on July 21, 1727 in Saint-Nicolas-d'Aliermont, with Marie Louise de Guiran, issuing
Marie Charlotte (1728 - 1768)