Emma Smith Adair was born 11 January 1845 in Chickasaw County, Mississippi to Thomas Jefferson Adair (1814-1895) and Frances Rogers (1818-1847) and died 24 March 1876 Kane County, Utah of unspecified causes. She married Hans Peter Mortensen (1844-1890) 1865 in Utah.
Children
| Name | Birth | Death | Joined with |
| Mary Emma Mortensen (1864-1899) | |||
| Peter Mortensen (1865-) | |||
Siblings
| Name | Birth | Death | Joined with |
| Mary Ann Adair (1836-1861) | 13 June 1837 Pickens County, Alabama | 27 April 1861 Washington, Washington County, Utah | Valentine Carson (1831-1898) |
| Adair (1839-) | |||
| James Wesley Adair (1841-1865) | 1 January 1841 Itawamba County, Mississippi | 11 January 1865 | Elizabeth Thornton (1841-) |
| Samuel Adair (1843-1844) | 23 August 1843 Chickasaw County, Mississippi | 3 October 1844 | |
| Emma Smith Adair (1845-1876) | 11 January 1845 Chickasaw County, Mississippi | 24 March 1876 Kane County, Utah | Hans Peter Mortensen (1844-1890) |
| Name | Birth | Death | Joined with |
| Thomas Jefferson Adair (1848-1912) | 23 December 1848 Iowa, United States | 2 March 1912 Alpine, Utah County, Utah, United States | Elizabeth Alexander (1852-1925) Lois Felicitus Fields (1879-1911) |
| Aaron Porter Adair (1850-1911) | 2 June 1850 Winters Quarters, Douglas County, Nebraska, United States | 21 October 1911 Phoenix, Maricopa County, Arizona, United States | Fanny Crosby (1860-1915) |
| Frances Myrah Adair (1853-1928) | 6 March 1853 Nephi, Juab County, Utah | 18 September 1928 Pine, Gila County, Arizona | Alfred Bryan Peach (1832-1926) |
| Moroni Adair (1855-1916) | 31 October 1855 Payson, Utah County, Utah, United States | 18 February 1916 Lakeside, Navajo County, Arizona, United States | Emeline Whipple (1858-1924) Alvira Tilitha Jackson (1874-1954) |
| Mary Elizabeth Adair (1858-1926) | |||
| Jacob Franklin Adair (1860-1871) | |||
| George Adair (1869-) | |||