7th Mounted Brigade.
Commander: Brigadier-General J.T. Wigan, C.M.G., D.S.O., (relinquished command December 1917).
Brigadier-General G.V. Clarke, D.S.O.
Sherwood Rangers, South Notts and Herts Yeomanry Regiments, with Essex Battery R.H.A., and Brigade Ammunition Column.
Imperial Camel Corps Brigade.
Commander: Brigadier-General S. Smith, V.C., D.S.O.
Two Australian and one British Camel Battalions, with the Hongkong and Singapore Mountain Battery R.G.A.
After the reorganisation consequent on the despatch of many of the Yeomanry regiments to France, in April and May 1918, and the arrival of Indian Cavalry Regiments from Europe, the Corps was expanded into four divisions as follows:—
4th CAVALRY DIVISION.
Commander: Major-General Sir G. de S. Barrow, K.C.M.G., etc.
10th Cavalry Brigade.
Commander: Brigadier-General W.G.K. Green, D.S.O., I.A.
Dorset Yeomanry, 2nd Lancers, 38th Central India Horse.