Maurice of Saxony casts away his loyalty to Emperor Charles V, and
on 4th April seizes the city of Augsburg. He is one of several
German princes to have signed an alliance with Henry II of France
against the Emperor.
Citation:
Editors. "Maurice of Saxony secedes from Charles V".
The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14832, accessed 20 June 2013.]