William Pierre Marc Pictet
- Born on September 27, 1832 in Geneva
- Deceased in 1914, at the approximate age of 81 years
Parents
- Ferdinand Frédéric Pictet (1796 - 1862), officier au service de l'Angleterre
- Adélaïde Andrienne Louise Marie Martin (1797 - 1883)
Family
- Married on February 24, 1861 in Geneva, with Alice Charlotte de Seigneux (1841 - 1882), issuing
Mathilde Adèle Lina (1862 - 1935)