Klavdiya Mikhailovna Gadyuchkina (Russian: Клавдия Михайловна Гадючкина) is a Russian supercentenarian whose age is currently unvalidated by the Gerontology Research Group (GRG). She is currently the oldest known living person in Russia.
Klavdiya Mikhailovna Gadyuchkina (Russian: Клавдия Михайловна Гадючкина) is a Russian supercentenarian whose age is currently unvalidated by the Gerontology Research Group (GRG). She is currently the oldest known living person in Russia.