Kyōsen Kineya, Renowned Nagauta Shamisen Master, Validated at 110 Years Old
Thornton was born in Beaverton, Ontario County, Ontario, Canada, on 6 January 1889. She had six siblings: Eliza Oke, Belinda Turner, George St. John, May Corbett, Minnie May, and Benjamin St. John.
In 1919, she married William Robert Thornton (1885–1970). The couple had a son, Stanley (1923–1943).
Thornton passed away at Victoria Manor in Lindsay, Ontario, Canada, on 4 July 1999, at the age of 110 years, 179 days.
Her age was verified by an anonymous researcher and Jimmy Lindberg, and validated by LongeviQuest on 20 December 2023.
* Euretta Beatrice St. John Thornton – Find A Grave
* “Lindsay woman turns 110” – National Post, 7 January 1999
* “Thornton, Euretta” – The Toronto Star, 6 July 1999