The Cesky Terrier is a breed of dog that originated in Czechoslovakia in the mid-20th century. The breed was developed by crossing the Scottish Terrier with the Sealyham Terrier, with the goal of creating a dog that was both a skilled hunter and a loyal companion. Cesky Terriers are small dogs, weighing between 13 and 23 pounds. They have a long, silky coat that is typically blue-gray in color, with lighter gray or white markings. Famous owners of Cesky Terriers include former U.S. president Bill Clinton, who had a Cesky Terrier named Seamus. The breed has also been recognized by various kennel clubs, including the American Kennel Club and the United Kennel Club. They are popular in dog shows and have also been used in various dog sports, including obedience, agility, and tracking. Cesky Terriers are known for their friendly and loyal personalities, as well as their high energy levels and intelligence. They make great family pets, but they require regular exercise and mental stimulation to keep them happy and healthy. They are also known for their strong hunting instincts, so they may not be the best choice for households with small pets. Cesky Terriers are relatively rare, but they are gaining popularity as more people discover their unique combination of hunting prowess and companionship.