Jerry (St Leger winner) (Oaks). Gascoigne sent his colt into training with James Croft at East Wilton near Middleham. Jerry did not run as a two-year-old and began his racing career on 22 April 1824 at Catterick Bridge Racecourse in Yorkshire. He started at odds of 2/1 for the two mile race and finished second of the five runners behind Lord Sligo's colt Canteen. Jerry next appeared at York Racecourse on 24 May when he contested a "St Leger Stakes". The success of the St Leger at Doncaster had led other major courses, including York and Newmarket to use the name for their own
Thomas St. Leger has been suggested that Buckingham had the heiress in mind as a bride for his own eldest son Edward. This never came to pass, for both St. Leger and Buckingham ended up in rebellion against the new king. St Leger had been unshakably faithful to Edward IV and, like many of the other rebels of the rebellion of 1483, was undoubtedly distressed at Edward V having disappeared from sight after having been deprived of his crown. When the rebellion floundered, St. Leger continued the fight in Exeter, but was captured. He was executed on 13 November 1483, at Exeter Castle,