Misty Morn was an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 Thoroughbred

Thoroughbred

The Thoroughbred is a horse breed best known for its use in horse racing. Although the word thoroughbred is sometimes used to refer to any breed of purebred horse, it technically refers only to the Thoroughbred breed...

 racehorse

Horse racing

Horse racing is an equestrian sport that has a long history. Archaeological records indicate that horse racing occurred in ancient Babylon, Syria, and Egypt. Both chariot and mounted horse racing were events in the ancient Greek Olympics by 648 BC...

. Bred and owned by Gladys Mills Phipps

Gladys Mills Phipps

Gladys Livingston Mills Phipps was an United States socialite, sportsperson, and a thoroughbred racehorse owner and breeder who began the Phipps family dynasty in American horse racing...

' Wheatley Stable

Wheatley Stable

Wheatley Stable was the nom de course for the thoroughbred horse racing partnership formed by Gladys Mills Phipps and her brother, Ogden L. Mills. The horses were raised at Claiborne Farm near Paris, Kentucky.-History:...

, at age three Misty Morn broke the Jamaica Racetrack

Jamaica Racetrack

Jamaica Race Course was an American thoroughbred horse racing facility operated by the Metropolitan Jockey Club in Jamaica, New York. The track opened on April 27, 1903, a day which featured the inaugural running of the Excelsior Handicap. Eugene D. Wood, one of the founders and largest...

 track record en route to winning the 1955 Gallant Fox Handicap

Gallant Fox Handicap

The Gallant Fox Handicap is an American Thoroughbred horse race run annually at the end of December at Aqueduct Racetrack in the Borough of Ozone Park, Queens, New York...

. The filly ended up the year as the U.S. Champion in her class as well as Champion Handicap Female.

Retired to breeding

Horse breeding

Horse breeding is reproduction in horses, and particularly the human-directed process of selective breeding of animals, particularly purebred horses of a given breed. Planned matings can be used to produce specifically desired characteristics in domesticated horses...

 at Claiborne Farm

Claiborne Farm

Claiborne Farm is a thoroughbred Horse breeding operation in near Paris, Kentucky. It was established in 1910, by Arthur B. Hancock, owner of Ellerslie Farm in Albemarle County, Virginia, and has been operated by members of his family ever since.-Owners:...

 in Paris, Kentucky

Paris, Kentucky

As of the census of 2000, there were 9,183 people, 3,857 households, and 2,487 families residing in the city. The population density was . There were 4,222 housing units at an average density of . The racial makeup of the city was 84.23% White, 12.71% African American, 0.16% Native American, 0.16%...

, Misty Morn was the 1963 Broodmare of the Year. Two of her foals earned American Champion Two-Year-Old Colt honors: Bold Lad

Bold Lad

Bold Lad was an American Champion Thoroughbred racehorse. He was bred and raced by Gladys Phipps and her brother Ogden L. Mills under their Wheatley Stable banner. His sire was eight time Leading sire in North America, Bold Ruler and his dam was the racing mare Misty Morn,Trained by Bill Winfrey,...

 in 1964 and Successor

Successor (horse)

Successor was an American Champion Thoroughbred racehorse. He was bred and raced by Gladys Phipps and her brother Ogden L. Mills under their Wheatley Stable banner...

in 1966.