Would like to find the parents of Ralph SLATER/Ellen CAMPBELL/Mary TYSON. Ralph SLATER b 1770 Clitheroe, Lancashire, England, md 5 Nov 1796 Ellen CAMPBELL b 1772 Clith., Lanc., Engl. Son James b 17 Aug 1806 Clith., Lanc., Engl, d 18 May 1854 Ft Leavenworth, Ft Leav., Kansas, md 7 Feb 1828 Mary TYSON b 8 Aug 1811 Blackburn, Engl., d 10 May 1865 S.L.C., Utah. Been looking for years. Any help appreciated.