Gerontology Research Group
British supercentenarians are citizens or residents of, or emigrants from, the United Kingdom who have attained or surpassed 110 years of age. As of January 2015, the Gerontology Research Group (GRG) had validated the longevity claims of 154 British supercentenarians, including 23 emigrants who died in other nations. The oldest known British person ever is Charlotte Hughes, who died in 1993 at the age of 115 years and 228 days. The oldest man ever from the United Kingdom is Henry Allingham, who died in 2009 at the age of 113 years and 42 days. As of , the oldest person living in the United Kingdom is Gertrude Annie Kingston, born 1 February 1909, aged .