George and Nathen Rochell Fly &orphans

Does anyone have information on George or Nathen Rochell Fly?They were adults in 1820's, Gibson Co., Tenn.I would appreciate any info. on these men.Also, there were orphans Geo., Lavina & other Fly children.Gardian was a Walker - also Gibson Co. 1830s-1840s.

Appreciate your help.