Her gravestone has her birthdate as 2 Nov 1875, but censuses seem more consistent with an earlier date. (She was listed as age 5 in 1880, as age 26 born Oct 1873 in 1900, and as age 37 in 1910.)

1900 census of Carroll Co., Virginia, Pine Creek district, enumerated 2 June, lists on p. 2A as family #18:
Quesenbery, Amon, 28, b. June 1871, farmer; Florida, wife, 26, b. Oct 1873; Thomas W., son, 7, b. June 1892; Joseph, son, 5, b. Nov 1894; Edward M., son, 3, b. Sep 1896; Lillie M., dau, 1, b. July 1898. All born Va Va Va.

1910 census of Floyd Co., Virginia, Indian Valley district, enumerated 21 April, lists on p. 4A as family #59:
Quesenberry, Amon, 39, farmer; Florida E., wife, 37, first marriage for both, married 18 years, mother of 8 children, 8 living; Thomas W., son, 16; Joseph, son, 15; Edward M., son, 13; Lillie M., dau, 11; Darthula, dau, 9; Edith M., dau, 7; Vernis, dau, 4; Columbus, son, 1 10/12. All born Va Va Va.

1920 census of Carroll Co., Virginia, Pine Creek district, enumerated 6 Feb, lists on p. 9A as family #144/153:
Quesenberry, Florida, 42, widowed, farm manager; Thula D., dau, 18; Edith M., dau, 16; Hettie B., dau, 13; Columbus, son, 11. All born Va Va Va.