a^ Calment's case was disputed in a 2018 study which hypothesi...
wikipedia - 10 Feb 2021a^ Calment's case was disputed in a 2018 study which hypothesized that Calment's daughter Yvonne, born in 1898 and who is reported to have died in 1934, usurped Jeanne's identity upon her mother's death,[8]. Other researchers have dismissed this hypothesis on the basis of extensive prior research into Calment's life.[9]