Records of marriages performed in Douglas County. Typically provides bride's and groom's names, that they are of sound mind and mutual consent, date of license and date of marriage, name and position of individual who performed ceremony, and other related information.

The Kansas Collection has the indexes to marriage certificates from 1863 to 1920. The indexes for the years after 1920 are housed at the Lawrence Public Library. Marriages are indexed alphabetically by the husband's name and cross-indexed by the wife's name.

The Kansas Collection only has the marriage certificates for 1863-1913. Marriage certificates from 1913 onward are available from the Office of Vital Statistics at the Kansas Department of Health and Environment.