. . "Dunboyne"@en . . . "51081924"^^ . . . "1072674748"^^ . . . . "Stallion" . . . . . . . . . . "Dunboyne was an American Thoroughbred racehorse. Ridden by William Donohue for owner, breeder and trainer , Dunboyne won the 1887 Preakness Stakes."@en . . . . . "Dundee"@en . . . "1884"^^ . . "William Jennings Sr."@en . . . . . . . . . . . . "1874"^^ . . . . "Dunboyne was an American Thoroughbred racehorse. Ridden by William Donohue for owner, breeder and trainer , Dunboyne won the 1887 Preakness Stakes."@en . . . . . . . "Uncas"@en . . . "William Jennings Sr."@en . . . . "Excelsior Stakes"@en . "Frey"@en . "Dunboyne"@en . . . . "Dunboyne (horse)"@en . . . .