9 April 1241 Posted on April 9, 2015 by Staff The Battle of Liegnitz. The Mongol forces defeat the Polish and German armies. Share on Facebook Share Share on TwitterTweet Share on LinkedIn Share Famous Words of Inspiration..."I couldn't tell if the streaker was a man or a woman because it had a bag on it's head." Yogi Berra — Click here for more from Yogi Berra Related posts: 9 April 2011 9 April 1957 1 April 1865 14 April 1205 1 April 1865 8 April 876