O'Cathain, of The Barbican in the City of London (Barony)
A peerage of the United Kingdom.
Letters patent issued on Fri 21st Jun 1991
To Detta O'Cathain as Life peerage: Life Peerages Act 1958.
Issued during the Major administration
Announced on Tue 30th Apr 1991 as part of a List of "Working Peers"
Peerage extinct on Fri 23rd Apr 2021 with the 1st holder .