Seeking info on Jacob & Elizabeth Mowery Null, late 1700's. Lived in the Hopewell Twp., Cumberland Cty, PA area.Believe they had Elizabeth b. 1802 (m. John Cover), sons John, William, George, Jacob and Jane b. 1813 (m. James Miller). Anyone related?They are my g/g/g/grandparents. I have hit a brick wall.Thanks.