Guillaume Letourneur
- Born in La Coulonche
- Deceased in this municipality
Parents
- Charles Letourneur (1672 - 1751), garde pour le Roi
- Charlotte Toutain (c. 1681 - aft. 1740)
Family
- Married on June 24, 1728 in La Coulonche, with Françoise Poulain (1713 - bef. 1740)
- Married on March 1, 1740 in Bellou-en-Houlme, with Madeleine Toutain (1714 - ), issuing
- Guillaume ( - aft. 1763)