Mary Louise Smirtic
Mary Louise Smirtic (née Wells) was a validated American supercentenarian.
Eleanor McNeill
Elenor "Eleanor" McNeill was a British-born Canadian supercentenarian. Her age has been validated by the European Supercentenarian Organisation (ESO) and recognised by LongeviQuest (LQ).
Jeanne Mayet
Jeanne Félicie Mayet was a French supercentenarian. Her age has been validated by the European Supercentenarian Organisation (ESO) and recognised by LongeviQuest (LQ).
Theophilus May
Theophilus May was a British-born American supercentenarian. His age has been validated by the European Supercentenarian Organisation (ESO) and recognised by LongeviQuest (LQ).
Ethel Maunder
Ethel Maunder was a British supercentenarian. Her age has been validated by the Gerontology Research Group (GRG) and the European Supercentenarian Organisation (ESO) and recognised by LongeviQuest (LQ).
Märta Mattsson
Märta Paulina Mattsson (née Wallmark) was a Swedish supercentenarian. Her age has been validated by the European Supercentenarian Organisation (ESO).
Carl Mattsson
Karl Artur "Carl" Mattsson was a Swedish supercentenarian. His age has been validated by the European Supercentenarian Organisation (ESO).
Maria Mattivi
Maria Mattivi was an Italian supercentenarian. Her age has been validated by the European Supercentenarian Organisation (ESO).
Katie Masters
Catherine Murray Millar "Katie" Masters was a British supercentenarian. Her age has been validated by the Gerontology Research Group (GRG) and the European Supercentenarian Organisation (ESO) and recognised by LongeviQuest (LQ).