I see that someone found Nathan Singletary. I searched Ancestry.coms'indexes and found none of the other children. the girls probably married and are under other names. Do you know their married names? Also found on the Georgia Death Index at Ancestry, a listing for Isabella.

Isabella Singletary
Died: September 25, 1928
Sumter County, GA
Certificate #30804-J

There was also this Singletary family in Americus
Ed 102
Amos SINGLETARY - Blk 37
Emma - Wife 36
Raymond - Son 14
Rosalie - Dau 11
Junior - Son 7
Evelyn -Dau 3
Annie Ruth - Dau 2
Philip CATELING? - Roomer

Roberta