I too am looking into a Jeremiah Jones born abt 1790 who is living in the Green household in 1850 GA.
Walker Co., GA 1850 census
591 591 Green Azer 21 M Farmer N C
591 591 Green Susy 18 F ----
591 591 Jones Mary A 2 F GA
591 591 Green Sephrony E 2/12 F GA
591 591 Jones Jeremiah 60 M Farmer ----