Catholic inhabitants of the Vatelline, a Swiss territory subject to
the Grisons League, massacre their Protestant rulers. Aided by the
support of Austrian and Spanish troops, they proclaim an
independent republic.
Citation:
Editors. "Protestants in the Vatelline are massacred".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15846, accessed 22 May 2013.]