Barry: The 1850 Ohio Co. Census is online at http://www.rootsweb.com/~cenfiles/ky/ohio/1850/pg0076a.txt Lydia Harrison is included with a Miller household as follows on p. 86: 29 491 491 Miller Robert 34 M House Joiner 600 KY 30 491 491 Miller Cornelia 32 F KY 31 491 491 Miller Reuben H. 8 M KY X 32 491 491 Miller James L. 7 M KY X 33 491 491 Miller George P. 6 M KY 34 491 491 Miller John N. 5 M KY 35 491 491 Miller Mary E. 2 F KY 36 491 491 Harrison Lydia A. 18 F KY Hope this helps. Kay