Louis Etienne Jean François Duval
- Born on May 15, 1782 in Saint Petersburg
Parents
- Louis David Duval (1727 - 1788), joaillier de la Couronne de Russie
- Marie Louise Dumont (c. 1730 - 1815)
Family
- Married on May 2, 1807 in Saint Petersburg, with Andrienne Seguin (c. 1785 - ), issuing
Marie Louise Jaqueline (1809 - 1860)- Lucile (1810 - )
- Jean (1812 - )
- David Jacob (1814 - 1891)
- Étienne Louis (1818 - 1895)