- Birth Date
- 28 January 1849
- Death Date
- 17 October 1937
John traveled with Hannah, his wife. His birth date and death date are confirmed by his death certificate.
- Age at Departure: 19
- Head of Household
- 1900 Utah Census.
- “Captain E. T. Mumford, list of passengers, 1868.” In Perpetual Emigrating Fund Company church trains accounts 1861-1868, Captains’ accounts 1862-1868. (CR 376 8, Box 2, Folder 13)
- Devey, John, Reminiscence, in Douglas Ernest Nicholes, Family histories 1930-1941.
- England and Wales, Birth Registration Index, 1837-2008.
- Find a Grave (Website)
- "Names of Passengers in Captain Mumford's Train," Deseret News, 23 September 1868, 1.
- Utah Death Certificates.