- Birth Date
- 11 January 1852
- Death Date
- 24 March 1932
Rachel was indirectly listed in the company roster in William Chipman's notebook under her father Jonathan Isaac.
More research is needed to confirm that Rachel Isaac is the same Rachel Marks who died in 1932. Death and birth dates reflect information from the death certificate for Rachel Marks.
- Age at Departure: 14
- 1861 Wales Census.
- Chipman, William H., Notebook, 1866.
- "Deaths: Mrs. Rachel Marks," Salt Lake Telegram, 25 March 1932, 19.
- England & Wales, Civil Registration Birth Index, 1837-1915.
- New York Passenger Lists, 1820-1957.
- "Passenger List: of Cap. W. Chipman's Train," Deseret News, 26 September 1866, 5.
- Utah Death Certificates.