Mary Doak and Alexander McKeen (McCain) had the following children: Sally b. 1798, married Mears Warner who became the 1st sheriff of WEakly Co., Tn. Mary b. 1805 Nancy b 1811 Married a Blackstone, lived WEakley Co. Tn. Hariett b. 1819, married Joseph Johnson, lived in Rutherford Co., Tn. before moving to WEakley Co., Tn.Joseph died abt. 1848 Alexander Doak McKeen, Married Eliza Jenkins in WEakley Co, tn. The Doak/McKeen families claimed militery lands in Rughterford co, Tn. in early 1800s, leaving N.C. Mary Doak McKeen is buried in Coffee Co., Tn. ( originally part of Rutherford). Her children all moved to WEakley Co., Tn., probably following Sally and Mears Warner.