Editors. "Montmorency is executed for intriguing to overthrow Richelieu". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16046, accessed 12 December 2013.]
Montmorency, Governor of Languedoc, is executed for conspiring with Gaston, Duke of Orleans, to bring about the fall of Cardinal Richelieu. Gaston, meanwhile, is pardoned and effects a reconciliation with his brother, Louis XIII.