| Jack Horner | |
|---|---|
&sq=&lang=&file=File:Liverpool,_26-3-26,_Jack_Horner_(cheval_de_course_mont%C3%A9_par_William_Watkinson),_gagnant_du_Grand_national_-_(photographie_de_presse)_-_(Agence_Rol).jpg) Grand National (1926, Aintree) | |
| Sire | Cyllius |
| Grandsire | Cyllene |
| Dam | Meltons Guide |
| Damsire | Melton |
| Sex | Gelding |
| Foaled | 1917 |
| Country | United Kingdom |
| Colour | Chestnut |
| Breeder | John Musker |
| Owner | Charles Schwartz |
| Trainer | Harvey Leader |
| Major wins | |
| Grand National (1926) | |
Jack Horner (foaled 1917 by Cyllius out of Meltons Guide) was a British Thoroughbred race horse who won the 1926 Grand National.