Donna, There is an Ibby Hilton listed at age 1 on the 1870 Pierce census. Could this be her? She is child of John W Hilton & Alice Smith. There is also a listing much later for Isaac Duckworth who has a wife Ibby..but not sure if it's the same one???? Robin. http://members.xoom.com/Robid/Page_1.htm http://freepages.genealogy.rootsweb.com/~biddle/settlers.htm