John had children:

James Blackburn, son

Mattie Pearl Blackburn, daughter

Minnie Blackburn, daughter

Alma Odie Blackburn, daughter, b. Sept 2, 1889, d. 3-11-1974,
m. Elec Morris Sumner b. 1885, d. 1956. Irwin Co. Ocilla, GA.

Children of Odie and Morris Sumner:
Howard Sumner b. 1908
Herbert Sumner b abt. 1910
Leon Sumner b. abt. 1912
Myrtle Nell Sumenr, b. 1914m d.3-10-1994 m. Homer Edgar Ellis, b. 1908, d.9-3-1961.

Children of Homer E. Ellis and Myrtle S.Ellis:
Wanslea Romona Ellis b. 1933
Alma Winifred Ellis b. 1935
Homer Leon Ellis b. 1937
Amy Jane Ellis b. 1939
Delura Nell Ellis b. 1941
Lavera Dawn Ellis b. 1945
Barbara Ann Ellis b. 1948
Raleigh Michael Ellis b. 1950
Forrest Anthony Ellis b. 1955

Ethel Sumner b. 1916
Lavera (Duck) Sumner b1919
Jack Curtis Sumner b. 1921