Jean Marie Célestin François Mathurin Gruenais
- Born on November 2, 1887 in Pleudihen-sur-Rance
- Deceased on September 25, 1958 in Le Tronchet, at the age of 70 years
Parents
- Jean Marie Emmanuel Hippolyte Gruenais (1847 - ), boucher
- Reine Françoise Marie Périnne Beziel (1851 - 1895), ménagère