- Birth Date
- 30 July 1843
- Death Date
- 29 January 1928
- The Mathias family sailed to America in 1849 on the ship Buena Vista.
- Age at Departure: 8
- Age at Departure: 20
- Out-and-Back Teamster
- 1850 Iowa Census, Pottawattamie County.
- "Captain William B. Preston, memorandum book, 1864," Perpetual Emigrating Fund Company church trains accounts 1861-1868, Captains' accounts 1862-1868.
- England and Wales, Birth Registration Index, 1837-2008.
- Find a Grave (Website)
- Frank Esshom, Pioneers and Prominent Men of Utah (Salt Lake City: Utah Pioneers Book Publishing Company, 1913), 859.
- “Johah Mathias, Brigham Pioneer, Dies at Age of 84,” Salt Lake Telegram, 31 January 1928, 5.
- Utah Death Certificates.