|Birth:||27 July 1910|
Leugny, Vienne, France
|Age:||110 years, 58 days|
Degenne was born on 27 July 1910 in Leugny, Vienne, France, and spent her childhood on a farm. She married Georges Degenne at the age of 20. She was a goat breeder and made cheeses.
Since October 2014, Degenne has been living in a nursing home in Preuilly-sur-Claise, Indre-et-Loire, France. She celebrated her 110th birthday in July 2020.
- Touraine : Yvonne Degenne, vice-doyenne du haut de ses 108 ans La Nouvelle République, 30 July 2018
- Yvonne Degenne, doyenne des Tourangeaux, a fêté ses 109 ans La Nouvelle République, 1 August 2019
- 110th birthday confirmation Centenaires Francais forum