The Cavalier King Charles Spaniel is a family dog and will definitely become a family pet. Likes to be in the spotlight, very sociable. The Cavalier King Charles Spaniel simply worships people and loves children. Barks willingly, for them this is the very first way to declare a good mood. But he is not suitable for the role of a watchman, since he sees friends in all people. When raising with him, you should be gentle, but be persistent.