There is a Robert Campbell (12 Jan 1806 - 17 Nov 1876) who was the son of Robert Campbell (01 Apr 1772 - 07 May 1835) and Margaret/Mary Beal (died on 01 May 1857). This Robert Campbell married Ellen Young (ca 1804 - 22 Feb 1861) Ellen Young was the daughter of Andrew Young (1785 - 1835) and Jane Adair (1774 - 1862). As far as the James Campbells are concerned, there are a lot of biographies about them. Does this help you any? If you wish you may contact me directly at emsdrake@yahoo.com.