John Duval
- Born on March 16, 1772
- Deceased on March 26, 1844 in Amsterdam, at the age of 72 years
Parents
- Jean Pierre Duval (1741 - 1819)
- Catherine Drake (c. 1745 - )
Family
- Married on May 2, 1835 in Bern, with Cornélie Calkoen (c. 1790 - )
Occupations
- major au service d'Angleterre