Here is the family in 1930:

Name: Florie Davis
Home in 1930: Empress, Brooks, Georgia
Age: 10
Estimated Birth Year: abt 1920
Relation to Head of House: Daughter
Father's Name: Cap
Mother's Name: Janie

Household Members:
Name Age
Cap Davis 40 b. FL parents b. FL occupation farm laborer
Janie Davis 50 b. FL parents b. FL

record shows them married 15 years
Jone (this might be Jane) Davis 13
Florie Davis 10
Cap Davis 8
Emmer Davis 5
Robert D Davis 1 6/12
Harley Jenkins 28 step-daughter
Mack Jenkins 21 step son
Hyigrove Jenkins 15 step son

Will look back and see if I can find them in earlier records.
Hope this helps,

Denise