sentences:  This was due to the eventual heir of Margaret Rolle, "suo jure" 15th Baroness Clinton (1709-1781) having been her cousin Robert George William Trefusis (1764–1797), lord of the manor of Trefusis in Cornwall, who in 1794 successfully claimed the title 17th Baron Clinton.Trefusis and Margaret Rolle were both descended from the marriage of Robert Rolle (c.1622-1660) of Heanton Satchville, Petrockstowe and Lady Arabella Clinton, the younger daughter of Theophilus Clinton, 4th Earl of Lincoln, 12th Baron Clinton (d.1667).The 21st Baron Clinton sold Stevenstone in 1922, and concentrated his remaining still huge Devon estates in two areas, one in mid-Devon comprising the estates of Rolle of Heanton Satchville, Petrockstowe, the other in east Devon comprising the Bicton and East Budleigh estates of Rolle of Stevenstone.