Can someone help me uncover the tracks of these Blackburns? My gggrandparents were Benjamin F. & Mary (Hartley) of Nicholas Co. KY; he was born in KY ca. 1798, she in VA in 1789; they married in Nicholas Co. 10 Dec. 1819. All their children were born in KY: William, ca. 1820, m. Eliz. Ellen Shelby in Monroe Co. IN; John Nelson, 1824, m. (1) Matilda Thomas in Monroe Co., in 1844, (2) Elzabeth Wooten, Brown Co. in 1855, (3) Margaret J. Winkler in Brown Co. in 1859, lived in Edgar Co. IL > Carroll Co. IA > Labette Co. KS; Hannah (born near Jacksonville, KY) in 1828, married David Clemons Jackson, Monroe Co. IN 1844, later lived in Brown Co., then, DeWitt Co. IL, Thayer Co. NE, and Red Willow Co. NE; Robert J. Blackburn, b. 1829, m. Mary Ann Bracken in Brown Co. IN in 1853, lived in Edgar Co. IL, Clark Co. MO, then in Payne Co. OK in 1900; and Nancy Eliz. b. 1833, m. (1) Henry D. Bruner (2) Wm. J. Poling, Brown Co. IN. I cannot locate Benjamine & Mary after 1860 when they were in Brown Co. IN --HELP