[4] After Monck's death, the post, which gave the holder significant military power, was abolished until James Scott, 1st Duke of Monmouth successfully petitioned Charles II and was granted it in 1674.
[5] After Monmouth's execution the post was again not filled until 1690, when it was bestowed upon John Churchill, Duke of Marlborough, during the King's absence in Ireland.
[7] After 1660 it became rare for British sovereigns to lead their troops in battle (with the notable exception of King William III); instead, it became normative for command (especially in time of war) to be delegated to an individual, who usually held the appointment of Captain General or Commander-in-Chief of the Forces.
The office was not always filled: for example, James II and William III both functioned themselves as Commander-in-Chief; at other times the appointment simply lapsed (especially if there was no perceived immediate military threat).
[8] With the appointment of General Lord Amherst in 1793, the Commander-in-Chief was given authority over matters of discipline, over supplies, training and promotions in the British Army.
[9] The appointment of Commander-in-Chief remained in the personal gift of the monarch, and its independence was guarded by Queen Victoria (among others) as emblematic of the notion that command of the Army was vested in the Crown; during her reign, however, the office was (in 1870) made much more clearly subordinate to the Secretary of State for War (and to Parliament).
[10] Following the recommendations of the Esher Report, the office was replaced in 1904 with the creation of the Army Council and the appointment of Chief of the General Staff.