I am hoping to obtain more information. Below is Un-Sourced info so far. I have that he died in 1890 & 1895

Robert J. Coe has
homestead in Comanche County Kansas. Lot three, SE quarter of the NW
quarter and the E half of the SW quarter of section five in T 33s, R
18w of Sixth Principal Meridan in Kansas containing 160 acres.

Thank You In Advance,

Brian