- Born on August 15, 1778 in Plounéventer
- Deceased on December 26, 1848 in Andouillé-Neuville, at the age of 70 years
Parents
- René de Montbourcher, le Marquis de Montbourcher (1757 - 1835), chevalier, marquis du Bordage, lieutenant-général du Roi en Haute-Bretagne
- Julienne de Kersauson (1753 - 1822), dame de Coëtmeret
Family
- Married on February 18, 1805 in Rennes, with Sophie de Caradeuc de La Chalotais (1783 - 1869), issuing
Isidore (1806 - 1883)