Good Morning, I consulted the on line Illinois State Archives website marriage index of old marriages and found the marriage for which you are looking. It occurred or was recorded in Jo Daviess Co, which is up in the NW corner of the state. That is the county courthouse you need to check for a copy of the marriage. See below for a copy of the entry from the Illinois Archives website. Best of luck to you in your research. Julie Bissell Tupker DIXON, JAMES REED, FRANCIS 12/07/1834 001/0022 JO DAVIESS