The 56th Brigade was raised soon after the outbreak of the First World War in September 1914 from men, mainly from Lancashire and Northern England, volunteering for Kitchener's New Armies. The 56th Brigade was assigned to the 19th (Western) Division and served on the Western Front from 1915 and was disbanded after the war. The brigade saw service at the Battle of Loos in late 1915, and at during the Somme offensive, at Albert and Pozières and later at Messines in June 1917, Third Ypres and, in 1918, at Sambre, part of the Hundred Days Offensive.