I looking for information on Lucretia Johnston or Johnson from Rockingham County Va. She married Abraham Snyder 1854 in Rockingham County and her father was William Johnson in the 1850 census she was with Catharine Cammack 70, Warren Cammack 44, Lucretia A. Johnston 15, Frances Johnston 17, Walker Gaines 42, Elizabeth Gaines 42, and their children Isabella 5, William D 3, John W 3/12. I need help with this familiy. Karen Caldwell Hardin