- Birth Date
- 16 March 1837
- Death Date
- 6 August 1898
Mary married William Severn on 29 May 1856 on the ship Horizon. Her name is listed as Mary Astle on the PEF Ledger.
- Age at Departure: 19
- Eastern Idaho Death Records Database.
- Handcart Veterans Association. Handcart Veterans Association scrapbook, 1906-1914, folder 7.
- "Immigration to Utah," Deseret News, 15 October 1856, 254.
- Jaques, John, [Diary], in Stella Jaques Bell, Life History and Writings of John Jaques , p. 84.
- Josiah Rogerson, "Strong Men, Brave Women and Sturdy Children Crossed the Wilderness Afoot," Salt Lake Tribune, 4 January 1914.
- Journal History of The Church of Jesus Christ of Latter-day Saints, 30 November 1856, 7, 72.
- Perpetual Emigrating Fund, Financial Accounts 1849-1886, Ledger B, p. 256.
- Saints By Sea: Latter-day Saint Immigration to America