- Born on October 15, 1850 in Vannes
- Deceased on March 23, 1894, at the age of 43 years
Parents
- Joseph Pocard du Cosquer de Kerviler (1804 - 1879), capitaine de frégate, polytechnicien (X 1824)
- Marie Louise Couëssurel (1820 - 1862)
Family
- Married in 1889, with Louise de Chappotin (1860 - 1909)
Occupations
- capitaine d'artillerie de Marine