Burkett was born in Los Angeles, California, USA, on 2 January 1914, to parents Oscar Ray Burkett (1887–1948) and Lois Pauline Davis (1889–1961). She had two younger sisters: Avarilla Rae Gentry (1916–1999) and Margaret Elizabeth Banks (1919–1984).
In her earlier years, she worked for Dr. Richard Clark Sr. during his practice. She spent several years as a researcher with the Veterans Administration. Thanks to her mother, she developed an interest in growing daylilies. She kept working in her daylily garden even as a centenarian.
Her age was validated by LongeviQuest on 20 January 2024.
* Mary Lois Burkett – Find A Grave
* “Burkett garden open for daylily tour” – Hattiesburg American, 24 May 2014
* “Yesterday, I was able to visit Hattiesburg’s oldest resident, Ms. Mary Lois Burkett…” – Twitter (Toby Barker), 3 January 2024