The Cavacorgi is a hybrid between the Cavalier King Charles Spaniel and the Pembroke Welsh Corgi. Country of Origin: The Cavacorgi originate in the United States of America. Original Purpose: The Cavacorgi is a designer breed that was developed to be an exceptional family companion. Breed Characteristics: The Cavacorgi cheerful, loyal, playful, and social. The Cavacorgi is very intelligent and trainable. The Cavacorgi gets along well with people and other pets. Life Expectancy: Average life expectancy for the Cavacorgi is 10 - 13 years.