The Duke of Albany, Regent of Scotland, had laid siege to Carlisle
across the English border. Now he agrees to a truce with Lord
Dacre, warden of the West March.
Citation:
Editors. "Duke of Albany agrees to a truce".
The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14300, accessed 22 May 2013.]