My Hammon/Haman/Hamman's settled in Ohio, Knox county. Ancestor Henry died 1840. Previously settled in Allegheny Co., MD where he and assumed brother Jacob owed property together, then Jacob disappeared. Henry had siblings and parents Johan Philip Hamman and Maria Margaretha, from Northampton, PA. Any connection. Henry's son's; Daniel, settled Holmes Co., Ohio, Jacob, Knox County, Jonathan, John, Levi, all Knox County. Any relationship?