Ross of Marnock (Barony)
Ross of Marnock, of Kilmarnock in the District of Kilmarnock and Loudoun (Barony)
A peerage of the United Kingdom.
Letters patent issued on Tue 24th Jul 1979
To William Ross as Life peerage: Life Peerages Act 1958.
Issued during the Thatcher administration
Announced on Fri 15th Jun 1979 as part of a Dissolution Honours List
Peerage extinct on Fri 10th Jun 1988 with the 1st holder .