I have a Rosanna L. Dredge born march 30, 1827 in Mifflin township, Cumberland County, Pa. She married John Y. French on march 24,1853 in Knoxville, Knox County, Illinois. Rosanna died in Knox Ounty, Illinois in October 1864. John was born in Pennsylvania and died in Iowa. I have more information on the Dredge line. Please contact me.