William Walker (son of Joel Walker, Rev. Sol. , and his wife Judith ---), b. Buckingham Co., Va., 1762; d. Jefferson Co., Ga., 1818. Private in Ga. Militia, under Major Gen. John Twiggs. Served as scout. Mar., Jefferson Co., Ga., Elizabeth Bostic (1770-1835) (dau. of Nathan Bostic (or Bostwick), b. Suffolk Co., Va., 1746; d. Jefferson Co., Ga., 1818; received bounty grant of land for service as private in Ga. Militia. Mar. Martha Gwinn, b. 1750). [Source: Ancestry.com. Roster of Revolutionary Soldiers in Georgia Vol. 1 [database online]. Provo, UT, USA: Ancestry.com Operations Inc, 2006.] The dates don't quite jive, but there is a Nathan Bostwick resting "two graves over" from William Walker, Sr.