From "Greene County Missouri Marriages, Book B, 1854-1866 by Ozarks Genealogical Society, Springfield, Missouri, I find page 19---McNabb, Nathaniel T. - Miss Catherine Walls m 14 July 1856 by D. R. Murphy, MG No. 255 p 74. Same book ----- page 40, Mcnabb, Nathaniel T. - Mrs. Nancy Walls m 3 July 1859 by Phillip Snider JP No. 66 p 183.