On 3 March 1914, he became General Officer Commanding the Highland Division. He served in the First World War as General Officer Commanding the Highland Division, as General Officer Commanding 9th (Scottish) Division, as General Officer Commanding 15th (Scottish) Division and as General Officer Commanding 3rd Division on the Western Front all in 1914. He took over 3rd Division following the death in action of Major-General Hubert Hamilton; however he only lasted for two weeks in this post before he was relieved of his command following the inconclusive result at the Battle of La Bassée in October 1914.