St. Leger family of Lt. Col. (later Major-General) Anthony St. Leger, and ran for the first time over a two-mile course on Cantley Common in Doncaster. The classic race, The St. Leger, has been run at Doncaster ever since. Most St. Legers in the UK today descend from Sir Anthony St. Leger, KG of Ulcombe, Kent. The Viscounts Doneraile, whose seat was at Doneraile, Co. Cork, in Ireland, descend from Sir Anthony's first son, William, and the Heywards Hill branch of the family, also originally of Co. Cork, descend from his second son, Warham. (The account given in the "Peerage of Ireland" by
Arthur St Leger, 1st Viscount Doneraile Doneraile seems to have been moved by simple family loyalty, as he and his brother were close. He married Elizabeth Hayes, the daughter of John Hayes, on 24 June 1690. Together they had four children. Both of his two surviving sons would, in turn, succeed to his titles. Arthur St Leger, 1st Viscount Doneraile Arthur St Leger, 1st Viscount Doneraile (died 7 July 1727) was an Anglo-Irish politician and peer. St Leger was the son of John St. Leger and his first wife Lady Mary Chichester, the daughter of Arthur Chichester, 1st Earl of Donegall and his first wife Dorcas