Miscellaneous: LEITRIM Surnames found in Leitrim 1100 thru 1600.
Ireland Genealogy Projects Archives
http://www.igp-web.com/IGPArchives/copyright.htm
http://www.igp-web.com/IGPArchives/leitrim/ 
Transcribed and contributed by Don Kelly 
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MacClancy, Lord,            
MacConsnava     
MacCourty,                  
MacGilmartin,                        
MacDorchy,               
MacGowan,                   
MacGloin,                  
MacFergus,                 
MacFinnevar,              
MacKenny,                 
MacKeon,                     
MacTeigue,                       
MacPartlan,              
MacShanley, Chief,       
O'Carroll, Chief,         
O'Cuirneen,                 
O'Finn,                       
O'Gormoge, Chief,             
O'Meehan, Chief,          
O'Mulvey, Chief,              
O'Rodaghan, Chief,         
O'Rourke, Prince,