It was first created in the Peerage of England on 26 January 1625 for Richard Robartes; the second Baron was created Earl of Radnor in 1679 (see this title for more information on the peerage).
It was first created in the Peerage of England on 26 January 1625 for Richard Robartes. The second Baron was created Earl of Radnor in 1679 (see this title for more information on the peerage).