I have James H. T. Lang b.1856 and David A. J. Lang b.1859 in Coweta County Ga. Sons of Joshua B. Lang and Letty (Lettie) A. _______. Joshua B. Lang was killed in War. Other siblings were Nancy E. b.1853, Hilliard A. J. b.1861, and Mary A. b.1855. Lettie married John W. Kelly after the war and had children by him. Joshua B. Lang was son of Thomas Grimer Lang and Nancy Harper and he was born in Henry Co Ga. Also, he was brother of my g-grandfather. Have lots of info on the family. Does names ring any bells?