James Dunlop, 3rd of Garnkirk was born 1655 in Scotland to James Dunlop, 2nd of Garnkirk (c1633-1692) and Elizabeth Robertson (c1635-) and died 1719 Scotland of unspecified causes. He married Lilias Campbell (1674-1709) .
Children
| Name | Birth | Death | Joined with |
| Robert Dunlop (1690-) | |||
| Elizabeth Dunlop (1692-) | |||
| Jean Dunlop (1693-1729) | |||
| Katherine Dunlop (1695-) | |||
| Lillias Dunlop (1696-) | |||
| James Dunlop (1697-1769) | |||
| Elizabeth Dunlop (1698-) | |||
| Robert Dunlop (1701-) | |||
| Janet Dunlop (1701-1743) | 29 March 1701 Lanarkshire, Scotland | 1743 Lanarkshire, Scotland | John Giffen (1701-1795) |
| John Dunop (1702-) | |||
| Thomas Dunlop (1704-1783) | |||
| Colin Dunlop (1706-)William Dunlop (1708-) | |||
| Margaret Dunlop (1708-) | |||
| Archibald Dunlop (1709-1719) | |||
Siblings
| Name | Birth | Death | Joined with |
| James Dunlop, 3rd of Garnkirk (1655-1719) | 1655 Scotland | 1719 Scotland | Lilias Campbell (1674-1709) |
| John Dunlop (-1683) | |||
| William Dunlop | |||
| Alexander Dunlop | |||
| Thomas Dunlop | |||
| Archibald Dunlop | |||
| Jean Dunlop | |||
| Elizabeth Dunlop | |||
| Margaret Dunlop | |||