Jeanne Calment or Yvonne Calment?

picture of Jeanne or Yvonne Calment
Jeanne Calment, the oldest person who ever lived?
Or Yvonne Calment, doyenne of tax evasion, viager scams and insurance fraud?

The Oldest Old: Top 10
Jeanne Calment (Wikipedia)
Jeanne 101: The Photographic Evidence (Yuri Deigin)
Jeanne Calment: the secret of longevity by Nikolay Zak
Valery Novoselov: Investigating Jeanne Calment’s Longevity Record
Was the World’s Oldest Person Ever Actually Her 99-Year-Old Daughter?
Was Jeanne Calment the only person in history to surpass the age of 120 years old?