I have the following CAIRNS family.
James Cairns, b. 1819 Dunfermline, Fife, married Jean Stevenson, b. 1817 Blackford, Perthshire. They married 8 December 1839 in Kinross, Kinross. They had the following family:
Margaret, b. 1840 Kinross, Kinross, m. Alexander Todd
Christian, b. 1842, Kinross, Kinross, d. 1849
Jane, b. 1844, Kinross, Kinross, d. 1849
Andrew, b. 1847,Wester Balado, Kinross, m. Catherine McNaughton, d. 1934
James, b. 1853, Wester Balado, Kinross, possibly changed his name to Wright - he is referred to in the family Bible as James Cairns Wright.