The closest I can find are 2 sons of E.F. and M.E. Daulphin buried in the McCabe Cemetery AKA High Prairie Cemetery, located 5 miles east & 3 miles north of Douglass, sec. 8 of Rock Creek Twp.
Daulphin, Cornilius R. 5-12-1898 16/1/0
(this is how the date is recorded in the book "Tombstone Inscriptions of Butler County Kansas" by Clarence W. and Patricia N. Dill)

Daulphin, Charles J. 12-25-1888 12/6/20