Seeking information on Richard Cornell who married Sarah Brown. They had a son Alexander A. Cornell b. in PA 8/11/1817 d in MD 10/6/1908. Alexander married Margaret Hahn 8/5/1817-11/22/1897. Alexander and Margaret's children were Sara b. abt 1843, Deborah b 4/2/1845 (in PA) d in MD 4/30/1930, John b. abt 1847, Julia A. b. abt 1849, and Mary b. abt 1851. Deborah married Joshua Stuller 2/24/1845-4/4/1916 in MD on 10/3/1869.