Guillaume Alexandre de Guillermin
- Born on March 16, 1747 in Mars
- Baptized the same day
- Deceased on January 18, 1823, at the age of 75 years
Parents
- Jean Baptiste de Guillermin (1716 - 1770), capitaine d'infanterie
- Claude Marie Bouthier de Rochefort (1725 - )
Family
- Married on May 26, 1773 in Beaune, with Pétronille de Blancheton, dame de Saint-Romain