I don't know if this is who you are looking for. In the "Monumental Inscriptions from Jackson County, Kansas, Cemeteries by Allen Gardiner is the following:

Netawaka Cemetery

Letson, W W 02Apr1836 - 07May1910

Letson, Ann Elizabeth wife of W W 06Nov1899
59yrs 1mo 27days
Letson, Cora Agnes daughter of W W & A E
02Sep1870 2Y

Terrill, Manoah H, b. in Ashtabula, OH, died at Granada, Kan. 03Feb1815 05Jan1863

Terrill, Sarah W. wife of M H born in Middleborough, Mass., died at Netawaka, Kan.
14Mar1815 02Apr1884

Netawaka Cemetery is located in Neawaka Township, in S22, T5, R15, at the west end of Netawaka, on Highway 9. The early history of the cemetery is not traced. The stones were copied on 23 July, 10 and 11 August 1977.

Hope this helps.

Melissa Boston