Boyd-Orr, of Brechin Mearn in the County of Angus (Barony)
A peerage of the United Kingdom.
Letters patent issued on Wed 9th Mar 1949
To John Boyd-Orr as Hereditary peerage.
Issued during the Attlee administration
Announced on Sat 1st Jan 1949 as part of a New Year Honours List
|Wed 9th Mar 1949
|Fri 25th Jun 1971
Peerage extinct on Fri 25th Jun 1971 with the 1st holder .