She married before 1925 Richard Chisholm, son of Hannah and Larry Chisolm.
[Viola is probably the daughter of Peggie and Abram Grant who were listed in the 1910 US Census in Hilton Head, Beaufort Co., NC, with seven children and two grandchildren; including Viola Grant, dau, 6, b. SC (ca 1903-1904). The same couple was listed in the 1920 US Census with nine children; including Violet Grant, dau, 15, b. SC (ca 1904-1905).]
Viola Chisholm and her family are listed in the 1930 US Census in Hilton Head Island, Beaufort Co., South Carolina, as: Richard Chisholm, 27, b. SC (ca 1903) Viola Chisholm, wife, 24, b. SC (ca 1906) Rosa L. Chisholm, daughter, 5, b. SC (ca 1925) John H. Chisolm, son, b. SC (ca 1930)
Viola Chisholm and her family are listed in the 1940 US Census at Hilton Head Island, SC, as: Richard Chisolm, 38, Farm Laborer Viola Chisolm, wife, 29 Rosa Lee Chisolm, dau, 16 John Henry Chisolm, son, 9 Thelma Chisolm, dau, 2 Hannah Chisolm, mother, 73, widow Margaret Young, niece, 16
Viola and Richard had three children:
1. Rosa Lee Chisolm, #123516384, b. SC 1924, d.s. SC 2013
2. John Henry Chisolm, #82755306, b. SC 1929, d. SC 1994; m. Ruth Mae Jones, 82755289, b. 1929, d. 1996; five daughters, five sons, and three adopted sons
3. Thelma Chisolm, b. SC ca 1938, d. bef. 1994 [probably Thelma W. Chisolm, #38452845, b. Jun 18, 1938; d. Dec 8, 2008]
Information from LDS Family Search, Census on NC Live, savannahnow.com, and research of J. Wendell Grayson.