This Family Tree covers Wolf/Wolfe from Berks Co. PA.; Frederick Co. Md.; Germantown and Ashland Co. Ohio & Washington Co. Iowa The Wolfe starts in Washington Co.; Keokuk Co.; Ringgold Co. and Union Co. Iowa. Other names included are Strickler, Stoner, Smith & Rice of Greene co.PA and Monongahely River area. Rice and Smith move on to Illinois and Indiana.Smith moved to Lee Co.; Ne. and finally Ringgold Co. Iowa. Steins and Kief(f)er appear in Lee and Henry Co. Iowa evidently from Germany. Carpenter and Walker are to be further researched.All I have are 3-4 generations prior to my family marriages.