The d'Ewes Baronetcy, of Stowlangtoft Hall in the County of Suffolk, was a title in the Baronetage of England.
He was the son of Paul d'Ewes (d.1624), whose mural monument with a kneeling effigy survives in Stowlangtoft Church, one of the six Clerks in Chancery.
Paul d'Ewes was the great-grandson of Gerard des Ewes, lord of Kessell, then in the Duchy of Gelderland.
Adrian's son Gerard d'Ewes, father of Paul, was lord of the manor of Gaynes in Essex.
Paul D'Ewes was one of the six Clerks in Chancery and in 1612 purchased from Sir Robert Ashfield the manor of "Stow-Langetot" (Stowlangtoft) in Suffolk.