Jules-Étienne Dumesnil (1845–1906)
Civil engineer. Son of Alfred and Adèle Dumesnil. Grandson of Jules Michelet. The death register gives his name as Jules Étienne Félix Poullain-Dumesnil.
Paris, France, births, marriages, and deaths, 1680–1930 (Ancestry.com, accessed 25 October 2022)
Viallaneix 1998.