In France, Henry IV defeats a 25 000-strong Catholic League army
led by the Duke of Mayenne, at Ivry on the River Eure. After this
victory, he marches towards Paris.
Citation:
Editors. "Henry IV routs Mayenne's Leaguer army at Ivry and marches to Paris".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15407, accessed 20 May 2013.]