Jean Mercer
- Born on February 2, 1806 in Plounévez-Lochrist
- Deceased on March 27, 1872 in this municipality, at the age of 66 years
Family
- Married on December 5, 1827 in Plounévez-Lochrist, with Renée Inizan (1807 - 1874), issuing
- Pierre (1849 - 1899)