Guillaume du Fay
- Born circa 1651
- Deceased on August 24, 1689 in Monthey, at the approximate age of 37 years
Parents
- Jean Michel du Fay (c. 1630 - 1667)
- Françoise Véliane (c. 1630 - )
Family
- Married on August 29, 1683 in Collombey-Muraz, with Anne Christine de Quartéry (c. 1651 - 1689)