James Adair, Jr. was born 4 June 1807 in Belfast, Ireland to James Adair (1761-1839) and Mary Wallace (1768-1842) and died 31 August 1868 Lurich, Giles County, Virginia, United States of unspecified causes. He married Jane Ann Swart (1814-1863) 20 May 1843 in Fauquier County, Virginia, United States.
Children
| Name | Birth | Death | Joined with |
| William Adair (1844-1928) | |||
| Asa Rogers Adair (1845-1923) | 27 March 1845 Lurich, Giles County, Virginia, United States | 25 January 1923 Nederland, Boulder County, Colorado, United States | Emma May Keyser (1865-1952) |
| Ellen Adair (1845-1932) | |||
| Lucy Adair (1845-) | |||
| Robert Wallace Adair (1848-1929) | 3 April 1848 Bellepoint, Summers County, West Virginia, United States | 25 March 1929 Cashmere, Monroe County, West Virginia, United States | Julia Shannon Bane (1851-1929) |
| Hugh Thomas Adair (1849-1930) | |||
| John Alexander Adair (1851-1928) | |||
| Mary Jane Adair (1854-1930) | |||
| James Arthur Adair (1857-1940) | |||
| Manilius Chapman Adair (1863-1900) | |||
Siblings
| Name | Birth | Death | Joined with |
| John Adair (1797-1866) | |||
| Jean Adair (1800-1867) | |||
| Mary Adair (1802-1855) | |||
| William Adair (1804-1887) | |||
| James Adair (1807-1868) | 4 June 1807 Belfast, Ireland | 31 August 1868 Lurich, Giles County, Virginia, United States | Jane Ann Swart (1814-1863) |
| Robert Adair (1809-1888) | |||
Residences
See Also