Since I found James and Emma in the 1880 (Clay-Leceister),1885 (Clay-Inland), 1900 (Adams-Zero), and James
wd (1900-Webster), did some more digging. The email addr for Adams is achs@inebraska.com

Did a search for Clay Co Genealogy and found the following:
On http://www.nebraskagenealogy.com/clay/Inland/inland_cemetery...
found several Chattersons. Could it be Emma and the 3 children who died young?