- Birth Date
- 2 May 1849
- Death Date
- 14 February 1931
Mary Ann Martha Day
Mary Ann Martha Roberts
Mary Ann traveled with her younger brother Brigham Henry Roberts.
- Age at Departure: 17
- 1900 United States Federal Census
- Chipman, William H., Notebook, 1866.
- "Mrs. Mary Day, Sister of B. H. Roberts Died at Her Home, Feb. 14," Davis County Clipper , 20 Feb. 1931.
- New York Passenger Lists, 1820-1957.
- "Passenger List: of Cap. W. Chipman's Train," Deseret News, 26 September 1866, 5.
- Utah Death Certificates.