Pierre François Marie du Fay de Lavallaz
- Born on January 29, 1661 in Collombey-Muraz
- Deceased on August 1, 1710 in Monthey, at the age of 49 years
Parents
- Pierre Guillaume du Fay de Lavallaz (1628 - 1710)
- Sarah Marie Péronne de Preux (1643 - )
Family
- Married with Louise Claudine de Courten (1681 - 1776), issuing
Jeanne Louise (1703 - 1759)- Marie Margeurite (1706 - 1743)
- Pierre François Xavier (1711 - 1778)