David McKay was born 3 May 1844 in Newlands, Caithnessshire, Scotland, United Kingdom to William McKay (1807-1893) and Helen Oman (1807-1887) and died 10 November 1917 Ogden, Weber County, Utah, United States of unspecified causes. He married Jennette Eveline Evans (1850-1905) 9 April 1867 in Salt Lake City, Salt Lake County, Utah.
Children
| Name | Birth | Death | Joined with |
| Margaret Elizabeth McKay (1869-1880) | |||
| Elena Odette McKay (1871-1880) | |||
| David Oman McKay (1873-1970) | 8 September 1873 Huntsville, Weber County, Utah, United States | 18 January 1970 Salt Lake City, Salt Lake County, Utah, United States | Emma Ray Riggs (1877-1970) |
| Thomas Evans McKay (1875-1958) | |||
| Jeanette Isabel McKay (1879-1971) | |||
| Ann Powell McKay (1881-1967) | |||
| Elizabeth Odette McKay (1884-1971) | |||
| William Monroe McKay (1887-1947) | |||
| Katherine Favorite McKay (1891-1976) | |||
| Morgan Powell McKay (1893-1955) | |||
Siblings