Found the following which I hope may be of some use:
George Wells Johnstone b 04/09/1863 Holywood,Dunfries Parents: William Johnstone/Jane Carson
William and Jane were marr on 05/06/1846 in Holywood,Dumfries
siblings of George: (all b Holywood)
1)James b 06/07/1847
2) Anne b 17/11/1848 died 05/03/1849
3)William b 05/03/1850 " 13/01/1932
4)James b 05/09/1852 " 06/09/1853
5) Janet b 24/04/1855
6)Jessie Easton(f) b 1857 " 15/05/1904
7) Robert Carson b 06/01/1858 " 03/09/1940

Agnes Jane b 12/11/1860
9)George Wells** b 04/09/1863
1 other child not named
Jane Carson b 1826 Holywood,Dumfries Parents: William Carson/Annie Walls
Jane died 23/05/1879 in Holywood
William Carson bc1799 Holywood,Dumfries
Ann Walls bc1803 Holywood,Dumfries
William Johnstone b1826 Dunscore,Dumfries Parents: Edward Johnstone/Jane Gerrit
William died 31/01/1889 Troqueer,Kirkcudbright
Sue.