There is,nt a baptism, but just in case you don't have the full transcript, here is the marriage -
Abraham Firth, Labr & Margaret Cowper, Spin: Banns
9 Feb 1779 Wits John Bulmer Wm Moody
(John Bulmer seems to be a regular witness)
This could be Margaret Cooper, baptism, also Kirkleatham
Margaret D. of Thos Cooper of East Coatham, Farmer 2 Feb 1753