The Fitch-Hillis Funeral Home, located in Popular Bluff, Missouri (Butler County) has published a name index of funerals on its website. The time covered is 1906 to 1937.
Please note that the online offering is for the index only, not of the full record. If you find an ancestor listed in the index, you can then contact the Fitch-Hillis Funeral Home, and they will provide you with what information they have.
The Fitch-Hillis genealogy page is available at: http://www.fitchhillisfuneralhome.com/GenealogySection.html