Marie de' Medici, Queen Mother of France, and Gaston, Duke of
Orleans, heir presumptive to the throne, intrigue against Louis
XIII's chief minister Richelieu from their position of exile in
Brussels.
Citation:
Editors. "Marie de' Medici and the Duke of Orleans intrigue against Richelieu".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16035, accessed 19 June 2013.]