Paul Philippe René Widmer
- Born circa 1880
Parents
- Jean Edouard Widmer (1846 - 1914), ingénieur en chef des ponts et chaussées
- Juliette Isabelle Demarest (1850 - 1916)
Family
- Married on October 1, 1903 in Paris, with Antoinette Louise Jouanelle (1883 - 1961)