This is Alexander & Ellen Gibson’s gravestone in Eclipse Cemetery, northwest of Tryon, NE.
Alexander "Elik" Gibson
1900 Census – Valley Precinct, Hooker County, Nebraska
1880 Census – Adams Township, Keokuk County, Iowa
Note:
William Gibson is listed as “Willie”
This record shows a Martha Gibson, born 1878, which is presumed to be Anna May Gibson (not listed) who was born in 1878