Munali mu 1620 pamene azungu oyamba a ku England anafika ku New England atakwera Mayflower. Iwo ndithudi ankatsagana ndi agalu, ena omwe amaganiza kuti anali ndi mitundu yosiyanasiyana ya spaniels. Kumene mitundu yosiyanasiyana ya agalu ndi mitundu ina inayamba. Zaka mazana anayi zapitazo panalibe kusiyana pakati pa Cocker Spaniels kapena Field Spaniels ndi Co.
Pansipa mupeza ma tattoo 10 abwino kwambiri agalu a Cocker Spaniel: