. . . . . . "This is a list of supercentenarians who died in 2015. The most common international body that specifically deals in longevity research is the Gerontology Research Group (GRG). As of 30 January 2018, the GRG has verified the lifespans of 48 people, of whom 47 are female and 1 is male."@en . . . . "This is a list of supercentenarians who died in 2015. The most common international body that specifically deals in longevity research is the Gerontology Research Group (GRG). As of 30 January 2018, the GRG has verified the lifespans of 48 people, of whom 47 are female and 1 is male."@en . . "Gerontology Wiki:Wikipedia/Deaths in 2015"@en .