Hugh de Audley, 1st Baron Audley and 1st Earl of Gloucester was the second son of Sir Hugh de Audley, Lord Audley by Iseult de Mortimer and Great great grandson of King Henry II. He held many offices including Knight of Stratton in Stratton Audley, Oxfordshire, of Gratton, Staffordshire, the Kings bachelor, Sheriff of Rutland, and was the English Ambassador to France in 1341.
His father, Hugh I de Audley , was from Stratton Audley in the English County of Oxfordshire. His mother was Isolde , daughter of Roger de Mortimer, 1st Baron Mortimer, a member of the Mortimer family of Marcher Lords, many of whom were Earl of March. Isolde was the widow of Sir Walter de Balun. Hugh de Audley and Isolde had two children in addition to Hugh, John de Audley, born circa 1293, and Alice de Audley, born circa 1304 who married firstly Ralph de Greystoke, and later Ralph Neville, 2nd Baron Neville de Raby
Source: Wikipedia