He's listed in the Brown County Cemeteries list, Vol. One.
There's a group of HARDING listed.
(Hamlin Cemetery, Hamlin Township, Brown Co., KS)
James R. 1859 - 1936
Amanda Mae 1866 - 1926
Cornelius J. 1853 - 1937
John A. 1868 - 1935
Thomas, DEC 1821 - 1 SEP 1897
Margaret 17 DEC 1822 - 15 SEP 1912
Ethel Clara 2 DEC 1881 - 8 MAY 1914
Lorenzo E. 1848 - 1926
Clara F. 1855 - 1938

The cemetery list was compiled by H. Lyle Hinz of the Brown County Genealogical Society.