Ontario Colleen Stakes was created in 1979.
Ontario Matron Stakes was created in 1979.
Ontario Debutante Stakes was created in 1979.
Ontario Lassie Stakes was created in 1979.
Ontario Damsel Stakes was created in 1979.
Belmont Futurity Stakes was created in 1888.
Horatius Stakes was created in 1994.
Marshua Stakes was created in 1987.
Sycamore Stakes was created in 1995.
Vintage Stakes was created in 1975.
Chesham Stakes was created in 1919.
Valedictory Stakes was created in 1952.