Lois Haws Clark was born 13 May 1841 in Wroughton, Pottawattamie County, Iowa to Elijah Haws (1804-1890) and Catharine Floyd Pease (1807-1886) and died 28 May 1915 Provo, Utah County, Utah of unspecified causes. She married Samuel Harvey Clark (1829-1868) 16 September 1858 in Pond Town, Utah County, Utah.
Children
| Name | Birth | Death | Joined with |
| Samuel Harvey Clark (1860-1862) | |||
| Lois Lodema Clark (1861-) | |||
| Jason Edward Clark (1862-1919) | |||
| Marcellus Marion Clark (1864-1869) | |||
| Daisy Clark (1864-) | |||
| Effie Dorret Clark (1864-) | |||
| William Wesley Clark (1864-1945) | |||
| Esmeralda Clark (1866-1958) | |||
Siblings