The Duke of Wellington challenges the Earl of Winchilsea to a duel,
after the latter's criticism of his support for the lifting of
legal constraints on Catholics.
Citation:
Editors. "Duke of Wellington challenges Earl of Winchilsea to a duel".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17918, accessed 19 June 2013.]