There have been two baronetcies created for persons with the surname Fetherston, one in the Baronetage of England and one in the Baronetage of Ireland. Both are extinct.
The Fetherston Baronetcy of Blakesware, Hertfordshire was created in the Baronetage of England for Heneage Fetherston on 4 Dec 1660.
Sir Thomas Francis Fetherston, 4th Baronet (1800 – 28 August 1853)
Sir Thomas John Fetherston, 5th Baronet (22 July 1824 – 21 September 1869)
Sir George Ralph Fetherston, 6th Baronet (8 April 1852 – 11 February 1923) Baronetcy extinct on his death. He was survived by his sister Adeline Margaret.