The 1st and 2nd Light Horse Brigades, (less the 5th Light Horse Regiment, but with the New Zealand Mounted Rifles Brigade's Wellington Mounted Rifle Regiment attached) were commanded by Lieutenant Colonels J. B. H Meredith and J. R. Royston respectively.
1. og 2. lette brigade (undtagen 5. lette beredne regiment, men med den beredne newzealandske riffelbrigades Wellington Mounted Rifle Regiment tilknyttet) var under kommando af oberstløjtnanterne J. B. H Meredith og J. R. Royston.