Shearer family, Cumbernauld

[janglaschu]

I'm interested in the following family:
Alexander Shearer  (b.c. 1757) m. Janet Allan (b.c. 1756) in Cumbernauld in c.1777
Margaret Shearer chr 25 June 1780 in Cumbernauld
Alexander Shearer chr. 27 Mar 1785 in Cumbernauld
John Shearer 4 October 1789 in Cumbernauld
Robert Shearer 10 September 1797 in Cumbernauld
Janet Shearer  (c1780) m. James Horn  (1789) on 6 March 1812
         Alexander Horn b. Cumbernauld on 12 April 1817, chr 27 April 1817
         Thomas (13 Oct 1812)
         Robert (16 Apr 1814)
         Margaret (1815)
         Helen (1829)
         Margaret (1821)

Any information on the family appreciated, thanks,

Janet