Hi Pat, We have communicated before but it's been awhile. I think this may be what you're looking for.
I think their ages are wrong in 1880 census because I found them in Monroe co. MO in 1870 and Linnos was already born, age 5/12.
1870 Jefferson twp Monroe Co. MO Elliottsville post office enumerated July 1, 1870 pg29 line7 dwelling 196 Pryor, Wm. M 38 M WRR laborer Value personal prop. 375 IL Rebecca 30 F W (think they messed up here) RR laborer IL Silas A. 14 M W keeping house (see what I mean) IL John S. 11 M W RR laborer IL Adaline G.(?) 10 F W at home IL Mary J. 8 F W at home IL Alice J. 4 F W at home IL Linnos L. 5/12 F W MO Price, Cornelius 27 M WRR laborer MO
1850 census Pike Co. IL5S 5W twp (Derry twp) dwelling 638 Abraham Badgely 39 M brickmaker 200 IL Rebecca 35 F IL Dennis 18 M no occ. IL James 17 M no occ. IL Sally 14 F IL Rebecca 12 F IL William 9 M IL Pricilla J. 7 F IL Mary E. 1 F IL
1850Pike Co IL 5S 5W twp (Derry twp) dwelling 595 Isaac Pryer 44 M farmer 800 TN Nancy 38 F OH William 17 M farmer TN (only one to fit age) Samuel 15 M farmer TN Lucy 13 F TN Thomas 11 M IL Sarah 9 F IL Catherine 2 F IL Martha 1 F IL
next door to Isaac is dwelling 596 Malinda Ward 38 F NC Catherine Pryer 7 F IL Perry Ward 2 M IL (don't know what the connection might be)
Barry, IL Park Lawn Cemetery Pryor, Ellis d: 17 Jan 1966 - 81yrs Rebecca d:25 Apr. 1970 - 85yrs Lester d:17 Feb 1920 - 14yrs 8mo 11da Otis L. d:30 Jan 1938 - 51yrs 12da Pryor, John S. d:13 Sept 1934 - 70yrs 8mo 2da Pryor, Mary E. d:8 Mar 1943 - 78yrs 15da Pryor, Raymond d: 26 Jan 1934 - 7yrs 2mo 26da Pryor, Silas d:22 Apr 1924 - 65yrs 9mo 29da Pearl d:16 May 1905 -- (no Pryors in Old Cemetery)