Gilles-Mathieu de La Grève
- Born on September 4, 1669 in Plouisy
- Deceased on January 17, 1744 in this municipality, at the age of 74 years
Parents
- Arthur-Mathieu de La Grève (1633 - ), sieur de Kergrist, abbé laïc de La Frérie Blanche
- Françoise Michel