Ritchie-Calder, of Balmashannar in the Royal Burgh of Forfar (Barony)
A peerage of the United Kingdom.
Letters patent issued on Tue 5th Jul 1966
To Peter Ritchie Calder as Life peerage: Life Peerages Act 1958.
Issued during the Wilson (1) administration
Announced on Sat 11th Jun 1966 as part of a Birthday Honours List
Peerage extinct on Sun 31st Jan 1982 with the 1st holder .