Politically incorrect to be sure, but this newspaper notice is quite the genealogical treasure:
Chicago Tribune March 11, 1892 page 3
And for the official record:
“Illinois, Cook County Marriages, 1871-1920,” database, FamilySearch (https://familysearch.org/ark:/61903/1:1:N7XJ-N82 : accessed 5 March 2016), Ching Sam and Mana Sibert, 10 Mar 1892; citing Cook, Illinois, item 1, Cook County Courthouse, Chicago; FHL microfilm 1,030,212.
where2look4ancestors 