Leonard, of the City of Cardiff in the County of South Glamorgan (Barony)
A peerage of the United Kingdom.
Letters patent issued on Tue 2nd May 1978
To John Denis Leonard as Life peerage: Life Peerages Act 1958.
Issued during the Callaghan administration
Announced on Tue 21st Mar 1978 as part of a List of "Working Peers"
Peerage extinct on Sun 17th Jul 1983 with the 1st holder .