This Marriage record was found by searching for Mary Jane Wright, because Conrad R. Loker’s last name was spelled Laker. If you look at the 1840 Missouri Census Mary last name was spelled Laker.
State of Mo. County of St Louis, Mo. H/G 9293
I certify that I have this day joined in the Holy Band of Matrimony, Conrad R. Loker and Mary Jane Wright, both of this city of St. Louis, Mo. at the city of St Louis, Mo.
John W. Calvin --- Recorder
Dec 11, 1844
Filed, Mar 11, 1845
This was printed in the St. Louis Republican on Dec 13, 1844:
C.R. Loker and Mary Jane Wright wed on the 11th of Dec, 1844. The official was John W. Colvin Esq. Both of this City. Hannibal Journal Copy