What are the Most Loyal Dog Breeds? Rough Collie – The Collie is a devoted family dog, especially with children. Although they require daily walks, they can also be couch potatoes. The exact origin of the Collie is uncertain, but they have existed for centuries as herding dogs of Scotland and England. They were used primarily as a drover dog, guiding cows and sheep to market. We know of the Rough Collie because of the show Lassie and this breed has proven to be just as good as the TV dog!
