Order of battle for the Spring Offensive

This is the order of battle for Operation Michael, part of the German Spring Offensive fought from 21 March to 5 April 1918 as one of the main engagements of the First World War. It was fought between mixed French, British and Dominion forces and the
German Empire in the Somme region in northern France.
British armies.
Fifth Army.
General Sir Hubert Gough
Third Army.
General Hon. Sir Julian Byng
French Group of Armies of Reserve.
General Émile Fayolle
Third Army.
General Georges Louis Humbert
First Army.
General Marie-Eugène Debeney