The Simpson Cemeter is on the west side of Higway 137 south of junction of highways 137 and 12, and two miles north of Niobrara River, which is the Keya Paha county line.
GPS Reading
Latitude 42 degrees and 48.664 minutes north
Longitude 99 degrees and 20.107 minutes west
An extensive list of the burials in the Simpson Cemetery is available at the following website:
http://files.usgwarchives.org/ne/keyapaha/cemeteries/jordan.txt

Another list of the burials in the Simpson Cemetery is available at the following website. Copy & paste the address to your browser.
http://www.interment.net/data/us/ne/keya_paha/simpson/index.htm