Prior, William
                                
                                
                            
                                                        Born: 1801-1810
Flourished: 1830-1832 Menard County, Illinois
Alternate name: Pryor
From at least 1830 to 1832, Prior lived in a part of Sangamon County, Illinois, that is now Menard County.
U.S. Census Office, Fifth Census of the United States (1830), Sangamon County, IL, 198; Election Returns for the New Salem Precinct in Sangamon County, Illinois.