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Helen Johnson

Gerontology Research Group
Validated By: Gerontology Research Group On Date: Jul. 23rd 2006

Helene Martha Wilhelmine "Helen" Johnson was a German-born American supercentenarian. Her age has been validated by the Gerontology Research Group (GRG) and the European Supercentenarian Organisation (ESO), and recognised by LongeviQuest (LQ).


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Johnson’s age was verified by Robert Young and Jeff Knight (GRG), as well as Dr. Andrew Holmes (ESO), and was validated by each organisation on 23 July 2006 and 3 June 2021 respectively.