War in Scotland between the Regent and the faction in favour of
Mary Queen of Scots is ended by a treaty known as the Pacification
of Perth. Peace is not immediate, however, since Marian supporters
Kircaldy and Maitland hold out in Edinburgh Castle until May.
Citation:
Editors. "The Pacification of Perth ends fighting".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15156, accessed 19 May 2013.]