- Birth Date
- 11 September 1845
- Death Date
- 24 May 1926
John Jacob Zweifel
Evidence from emigration, biographical, and church (Perpetual Emigrating Fund) records proves he traveled to Utah in 1864. He is listed on the roster as "Johan Zeoeifel." More research is needed to confirm his date of birth.
- Age at Departure: 18
- Burg, Eliza Zweifel, Autobiographical sketch, in Genealogical Charts and Biographical Sketches of Members of the L.D.S. Church, Ogden Stake , 26 vols., 6:78.
- Frank Esshom, Pioneers and Prominent Men of Utah (Salt Lake City: Utah Pioneers Book Publishing Company, 1913), 1274.
- "List of Immigrants," Deseret News, 19 October 1864, 2.
- Perpetual Emigrating Fund, Financial Accounts 1849-1886, Ledger C, p. 759.
- Utah Death Certificates.