Masham of Ilton (Barony)
Masham of Ilton, of Masham in the North Riding of the County of York (Barony)
A peerage of the United Kingdom.
Letters patent issued on Thu 12th Feb 1970
To Susan Lilian Primrose Cunliffe-Lister as Life peerage: Life Peerages Act 1958.
Issued during the Wilson (1) administration
Announced on Thu 1st Jan 1970 as part of a New Year Honours List
Peerage extinct on Sun 12th Mar 2023 with the 1st holder .