Helen Obermayer
Ilona/Helen Obermayer was a Hungarian-born American supercentenarian. Her age has been validated by the European Supercentenarian Organisation (ESO) and recognised by LongeviQuest (LQ).
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Obermayer’s age was verified by Dr. Andrew Holmes, Elias Leivaditis, Nick Eriksson, Tamás Bényei, and Tzen Wei Tseng, and was validated by the ESO on 27 June 2021.