- Born on July 15, 1853 in Bruges
- Deceased on October 29, 1888 in Dukinfield, at the age of 35 years
Parents
- Louis du Mesniel de Sommery (1800 - 1863), marquis de Sommery, chambellan de S. M. l'empereur d'Autriche, colonel
- Régine Kosieck (1829 - 1897)
Family
- Married in 1871 in Oostende, with Mary Ellen Cleverly of Bycliffs (1849 - 1916), issuing
- Antoine (1877 - 1934)