Yvonne de Freudenreich
- Born in 1891
- Deceased in 1978, at the approximate age of 86 years
Parents
- Édouard de Freudenreich (1851 - 1906), chef du laboratoire bactériologique de l'association suisse des agriculteurs
- Thérèse Peyrot (1865 - 1920)
Family
- Married with Erich von Wattenwyl (c. 1890 - )