www.roperld.com genealogy website references our Roper line.
Another Roper family immigrated from Lincoln County England to Utah as Mormons. This family originated from Noah Roper (b 1720 d 1796 both in Lincoln Co. England). The wife of his grandson John William Roper, Susannah Behunin Smith Roper, made the difficult trip to Utah in 1848 with her four children. Her descendants have been prominent in the LDS Church.