The Cavalier King Charles Spaniel is a direct descendant of the King Charles Spaniel and is named after King Charles II. The earliest appearance * Check this useful article by going to the link at the image.
Cavalier King Charles Spaniel - "This amazing dog breed is very affectionate, lovely, positive, easy to carry and great for small apartments. Still they need to be trained and groomed. They have been proven to be prone to heart diseases.