William Allen b. ? Buncombe Co, NC d. Rabun Co, GA father; John Allen d. 1838 mother: Tabitha Bailey - no other info spouse of William Allen b. Buncombe Co, NC: Nancy Keith Nancy Keith was b. Buncombe Co, NC d. 1870 Gilmer Co, GA
William and Nancy Allen had son: William Allen, Jr. b. 4 Jan 1813 NC (another entry says: b. Rock Creek, Gilmer,GA) d. 6 Feb 1880 Gilmer Co, GA.
William Allen Jr., b. 1813 married Patience Marie Dickerson (b.1821 NC)
William and Patience Allen had son: Joseph E. Brown Allen b. June 1859 Gilmer Co, GA d. 25 Dec 1928 Gilmer Co, GAm. Margaret Holt b. 1859
William Allen and Nancy Keith Allen had two other known sons Robert Allen b. 1804 NC Riley Allen b. 1806 NC
Robert Allen b. 1804 NC married Lyidia Burch in Rabun Co, GA The Burch family was from Pendleton district, SC
Perhaps this info will help decide about some of the various William Allens - so hard to keep separate.
This is not my Allen family, so I have no other info.