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Alcibiades (1927–1957) was an American Thoroughbred racemare that won the Kentucky Oaks and was later a good broodmare.

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Battleship (1927–1958) was an American thoroughbred racehorse who is the only horse to have won both the American Grand National and the Grand National steeplechase races.

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Blenheim (1927–1958), also known as Blenheim II, was a British Thoroughbred race horse who won The Derby in 1930. As sire, he had a major influence on pedigrees around the world. Blenheim was highly tried, by European standards, as a two-year-old in 1929, winning four of his seven races. In the following season he was beaten in his first two races before recording an upset 18/1 win in the Derby. His racing career was ended by injury soon afterwards, and he was retired to stud, where he became an extremely successful and influential breeding stallion, both in Europe and North America.

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Bull Dog (1927–1954) was a French Thoroughbred racehorse who became a North American Champion sire and Champion broodmare sire.

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Diolite was a British Thoroughbred racehorse and sire. He was arguably the best British two-year-old of 1929, when he won three of his five races including the Coventry Stakes and the Molecomb Stakes. In the following year he won the 2000 Guineas and finished third when favourite for the Epsom Derby. He remained in training for another two years but won only one more race. After his retirement from racing he became a very successful breeding stallion in Japan.

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Golden Miller (1927–1957) was a Thoroughbred racehorse who is the most successful Cheltenham Gold Cup horse ever, winning the race in five consecutive years between 1932 and 1936. He also is the only horse to win both of the United Kingdom's premier steeplechase races - the Cheltenham Gold Cup and the Grand National - in the same year (1934).

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Rogilla was a chestnut Australian thoroughbred gelding, who was a versatile racehorse performing in Australia. Known as the Coalfields Champion from Newcastle, Rogilla raced during a vintage era of the Australian turf. He won in each of the six seasons that he raced as a three-year-old to an eight-year-old. Rogilla was an outstanding galloper in Sydney and Melbourne on wet or dry tracks recording 26 wins from 4½ furlongs to 2 miles with regular jockey Darby Munro winning 16 races.