hi nick  

first one looks to be the best bet sexton book indicates some reference to the sea, others all fit into the time frame you gave.
jacci 

John MCTOSH      
Crail      
25 Sep 1842                        
 relative of Thomas Hill      
Sexton Book   Crail Museum 
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John MCINTOSH      
Cults      
16 Apr 1816                  
OPR   OPR 419-1      
---------------------------------
John MCINTOSH      
St Andrews,Balmungo   
10 Sep 1820         
labourer            
OPR   OPR 453-21      
---------------------------------
John MCINTOSH      
Cupar      
4 Nov 1824                  
OPR   OPR420-5   
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John MCKINTOSH      
Abbotshall      
 8 Mar 1825         
son of William McKintosh      
OPR   OPR399      
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John MCINTOSH      
Largo,Thomsford      
26 Dec 1833      
quarrier            
OPR   OPR443-4      
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John MCINTOSH      
Cupar      
29 Dec 1833   
80            
Old age - father -  tailor   
OPR   OPR420-5   
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John MCINTOSH      
Ferry Port On Craig   
29 Nov 1849                  
Cholera   OPR   
OPR429-3      
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