Regimental Sergeant-Majors.
| R.S.M. G. Stevens | 1860-1868. |
| R.S.M. P. Kenny (11th Regiment) | 1868-1886. |
| R.S.M. T. Winscombe (Grenadier Guards) | 1886-1896. |
| R.S.M. W. Wilson (Grenadier Guards) | 1896-1905. |
| R.S.M. J. Pride (Grenadier Guards) | 1905-1907. |
| R.S.M. A. Toomey (Scots Guards) | 1907-1914. |
THE WAR.
1/15th Battalion London Regiment.
| R.S.M. A. Toomey | August, 1914-August, 1915. |
| A./R.S.M. B. J. Jolliffe | August, 1915-December, 1915. |
| A./R.S.M. R. H. Haylett | January, 1916-March, 1916. |
| R.S.M. W. Richards | March, 1916-February, 1918. |
| A./R.S.M. W. F. TorbellCMay, 1918-December, 1918. |