Marie Gertrude Pieret
- Born on April 30, 1739
- Deceased on December 2, 1786, at the age of 47 years
Parents
- Jean François Joseph Pieret (1696 - 1776)
- Anne Genin (1709 - 1785)
Family
- Married on April 16, 1760 in Gembloux, with Louis Joseph de Fernelmont (1714 - 1789), issuing
François Louis (1761 - 1836)