Blanche Ernestine Bouthillier de Beaumont
- Born on November 18, 1849 in Collonges-sous-Salève
- Deceased on February 17, 1932 in Geneva, at the age of 82 years
- Burial two days later in Collonges-sous-Salève
Parents
- Gabriel Charles Bouthillier de Beaumont (1811 - 1887), artiste
- Cécile Elizabeth Appia (1822 - 1858)