- Birth Date
- 25 March 1836
- Death Date
- 23 August 1929
Her birth and death dates are confirmed by her death certificate, which shows her name as "Margaret Zimmerman Brown."
- Age at Departure: 15
- Crooks, George, [Diary excerpts], in Elna P. Atchison, [Genealogical information on the Crooks family, ca. 1955], 15-16.
- Journal History of The Church of Jesus Christ of Latter-day Saints, 24 September 1851, 1.
- Journal History of The Church of Jesus Christ of Latter-day Saints, Supplement after 31 December 1851, 9.
- Utah Death Certificate Index, 1905-1967.