Mary Jane Cutcliffe was born 5 July 1835 in Bristol, Gloucestershire, England, United Kingdom to George Cutcliffe (1808-1858) and Elizabeth Hill Jones (1797-1897) and died 28 June 1909 Salt Lake City, Salt Lake County, Utah, United States of unspecified causes. She married Daniel Spencer (1794-1868) 27 December 1856 in Salt Lake City, Salt Lake County, Utah. She married Ulrich Auer (1840-1925) 19 February 1840 in Salt Lake City, Salt Lake County, Utah.
Children
| Name | Birth | Death | Joined with |
| Alriva Spencer (1858-1931) | |||
| Lydia Elizabeth Spencer (1860-1941) | 13 November 1860 Salt Lake City, Salt Lake County, Utah, United States | 1 February 1941 Salt Lake City, Salt Lake County, Utah, United States | Rudger Judd Clawson (1857-1943) |
| Baby Spencer (1863-1863) | |||
| Samuel George Spencer (1864-1951) | |||
| Amelia Spencer (1866-1947) | |||
Siblings