You probably mean Justin Morgan's Morgan horse.
The Morgan. Justin Morgan had a stud colt who went on to start the Morgan breed. The horse was named Morgan when Justin Morgan died, and his name went on to be the official name for the breed.
That would be the Lusitano.
The Morgan, which was named after Justin Morgan.
Justin Morgan was the name of the first registered horse in the Morgan breed. The breed is named after him.
All Morgans trace back to a single foundation sire, a stallion named Figure, who was one timed owned by a man named Justin Morgan. The horse later identified by the name of this particular owner, and "The Justin Morgan Horse" also gave its name to the breed.
Jubilee
The name of the horse that had started the Morgan breed is Figure.
Don Quixote's horse was named Rocinante. This is presumably from the Spanish word "rocín", which denotes a low breed horse.
In the popular television and radio show "The Lone Ranger" rides a paint horse. The name of his horse was Scout and the Lone Ranger's horse was named Silver.
A horse is just the name of the animal and Quarter Horse is a name of a breed of horse.
Surprisingly, there is a game where you make choices to breed a hypothetical horse.
Her horse is named 'Goose'.