The division crossed to France between 15 and 18 August 1914, concentrated around Maubeuge between 18 and 20 August, and moved forward towards Mons on 21 August. Its first action was the Battle of Mons on 23 and 24 August where the division formed the left flank. It took part in the subsequent retreat, notably the Actions of Elouges and Solesmes, the Battle of Le Cateau, the action at Néry and the First Battle of the Marne.