November 11, 1050
Birth of Holy Roman emperor Heinrich IV in Saxony. Heinrich became the German King in 1054 (at the age of 4) and the Holy Roman Emperor in 1084. His reign was marked by a heated struggle with Pope Gregory VII on the question of lay investiture. Heinrich was at one point excommunicated and forced to do penance at Canossa (1077).
November 11, 1914
The battle of Lodz begins in WWI. German forces attack the Russian armies. By November 25 Russian forces have halted the German advance but the Russian army has lost an estimated 100,000 troops and the planned Russian offensive has again been disrupted.
November 11, 1918
The armistice to end WWI is signed. On this date in a train car in Compiègne agreement is reached between German civilian negotiator Matthias Erzberger and a French representative Marshal Ferdinand Foch at 5:00 AM. Hostilities cease at 11:00 AM. The actual terms, largely written by Foch, included the cessation of hostilities, the withdrawal of German troops to behind their own borders, the preservation of infrastructure, the exchange of prisoners, a promise of reparations, the disposition of German warships and submarines, and conditions for prolonging or terminating the armistice.