- Birth Date
- 25 September 1833
- Death Date
- 17 March 1918
- Age at Departure: 26
- Head of Household
- 1900 United States Federal Census
- Emigration list for Spring, 1860, Brigham Young office emigrating companies reports, 1850-1862.
- Find a Grave (Website)
- Idaho Death Certificates, 1911-1937
- Journal History of The Church of Jesus Christ of Latter-day Saints, Supplement after 31 December 1860, 11.
- Missionary Department Missionary Registers, 1860-1959, Volume 1.
- Sleight, Thomas, Diary, in Joel Edward Ricks, Cache Valley Historical Material [ca. 1955], reel 2, item16, pgs. 18-27.
- Thomas Sleight diaries, 1857-1925, box 1, fd. 2.
- Thomas Sleight journal excerpts in Historical Department journal history of the Church, 1896-2001 July, 9 August 1860, 1B-1G.