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Blanche Grosdidier

Gerontology Research Group
Validated By: Gerontology Research Group On Date: Jan. 08th 2004

Blanche Marie Nelly Grosdidier was a French supercentenarian. Her age has been validated by the Gerontology Research Group (GRG), the European Supercentenarian Organisation (ESO), and recognised by LongeviQuest (LQ).


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Grosdidier’s age was verified by Jean-Marie Robine (GRG), as well as Cyril Depoudent of Les Grands Centenaires Français (ESO), and was validated by each organisation on 8 January 2004 and 25 January 2022 respectively.