The Sealyham Terrier is a small breed of dog that originated in Wales in the 19th century. They were bred by Captain John Edwardes to hunt small game, such as badgers and foxes. The breed is named after the Sealyham estate in Pembrokeshire, Wales, where the breed was developed. They became popular in the early 20th century as a companion dog, but their numbers have declined in recent years. Famous owners of Sealyham Terriers include Alfred Hitchcock, who had a Sealyham named Mr. Jenkins, and Elizabeth Taylor, who had a Sealyham named Zipper. The breed has also been recognized by various kennel clubs, including the American Kennel Club and the United Kennel Club. Sealyham Terriers are known for their cheerful and outgoing personalities. They are loyal and affectionate with their families, but they can be reserved and wary of strangers. They are intelligent and trainable, but they can also be stubborn and independent at times. They have a distinctive appearance, with a long, low body, a wiry, weather-resistant coat, and a beard and mustache that give them a distinguished look. Overall, the Sealyham Terrier is a charming and entertaining breed that is well-suited for individuals or families who are looking for a loyal and spirited companion. They require regular exercise and mental stimulation to keep them happy and healthy, and they thrive on attention and affection from their owners.