This writer was Architect Ralph Adams Cram of Boston, scholiast, mediaevalist, deeply religious "minister of art," apostle of the Gothic restoration in the New World.
Assistants searched diligently, but could find no Richard Kerr; Shakespeare had meant Conservative Author Russell Kirk, the neo-Burkean scholiast.
This calendar term was first suggested in 775 by the English scholiast, Bede; came into general use about 1000.