From Elam Dempsey's notes:
"John Bradley's sister Betsy married Francis Marion Nix. John's mother Aunt Nellie Bradley was a sister of the well known Daniell Brothers, Jerry, Alfred and Moses"

1880 United States Census
Marital Birth B-place
Name Rel Status Sex Race Age place Occup Fa Mo
J.W. BRADLY Self M M W 62 GA Farmer GA GA
Emly BRADLY Wife M F W 61 GA Housekeeper NC NC
Mary E. BRADLY Dau S F W 27 GA Works In Farm GA GA
Irena BRADLY Dau S F W 25 AL Works In Farm GA GA
Sarah A. BRADLY GDau S F W 3 AL GA AL

Source Information:
Census Place Allens, Calhoun, Alabama
Family History Library Film 1254005
NA Film Number T9-0005
Page Number 647B