Joseph Raoul Widmer

• 
• Born on June 25, 1883 in Le Havre
• Deceased on May 29, 1892 in Paris, at the age of 8 years

Parents

• Jean Edouard Widmer (1846 - 1914), ingénieur en chef des ponts et chaussées
• Juliette Isabelle Demarest (1850 - 1916)