- Born on September 1, 1718
- Deceased on August 24, 1789 in Caen, at the age of 70 years
- Burial two days later in Fontaine-Étoupefour
Parents
- Pierre Le Viconte de Blangy (1688 - 1757), baron de Blangy, garde-marine
- Marie Anne Anzeray (1701 - )
Family
- Married on August 3, 1753, with Marie Anne Françoise Rose Le Berceur de Fontenay (1734 - 1808), issuing
Henriette (1754 - 1804)- Henri (1756 - 1823)
- Françoise Adélaïde (1762 - 1825)
- Augustin (c. 1770 - 1828)
Occupations
- lieutenant-général
- grand bailli d'épée du Contentin