Chester White Chester White The Chester White is a breed of domestic pig which originated in Chester County, Pennsylvania. It was formerly known as the Chester County White. The Chester White was first developed around 1815–1818, using strains of large, white pigs common to the Northeast U.S. and a white boar imported from John Russell Duke of Bedford, Bedfordshire county, England, referred to as the Woburn breed, brought by Captain Jefferies of Liverpool, England. In 1848, two breeders at a county fair, one from Delaware County and the other from Chester County, showed their two breeds. The judge decided to use the
Breed club (dog) the preservation and protection" of the club's breed. Each club defines for itself what exactly the club will do for the breed, depending on the use of the particular breed that is advocated by the breed club. Breed clubs write the standard for their breed, and independent breed clubs maintain their breed's stud book (other breed clubs are affiliated with a national kennel club, which maintains the stud books of a great many breeds in a central location.) Breed clubs provide information to the public about their breed. Club members agree to a code of ethics overseen by the club