Great Britain (Volunteers)

County of London

	Formation of the Volunteer Force
1861:	2nd Middlesex AVC raised │ attached to 5th Administrative Battalion of Middlesex Rifle Volunteers │
1865:	attached to 26th Middlesex Rifle Volunteer Corps │
1869:	2nd Middlesex Artillery Volunteer Corps │
	Consolidation and renumbering of the Volunteer Force
	│
	Creation of the Divisons, Royal Artillery
	│
1882:	volunteer brigade of London Division │
	Regrouping into three large divisions
	│
1889:	part of Eastern Division │
1891:	2nd Middlesex Volunteer Artillery Corps │
	Transferred to the Royal Garrison Artillery
	│
1899:	│ │
	Division system abolished
	│
1902:	2nd Middlesex Royal Garrison Artillery (Volunteers)
	│
	│ │ │ │		from 1st London Royal Engineers (Volunteers) │
	Creation of the Territorial Force
	│		│
1908:	6th County of London Battery, 7th County of London Battery, 8th County of London Battery, III London Ammunition Column, III London Brigade, Royal Field Artillery (TF)		1st London (Islington) Heavy Battery, 2nd London (Islington) Heavy Battery, London Heavy Brigade, Royal Garrison Artillery (TF)
	│		│
1914:	1/III City of London Brigade, Royal Field Artillery (TF) │ │ │	2/III City of London Brigade, Royal Field Artillery (TF) │ │ │	1/1st London (Islingon) Heavy Battery, 1/2nd London (Islingon) Heavy Battery, 1/1st London Heavy Brigade, Royal Garrison Artillery │	2/1st London (Islingon) Heavy Battery, 2/2nd London (Islingon) Heavy Battery, 2/1st London Heavy Brigade, Royal Garrison Artillery │
1916:	CCLXXXII Brigade, Royal Field Artillery │	CCXCII Brigade, Royal Field Artillery │	│ │ │	│ │ │
1919:	suspended animation │	disbanded	suspended animation │	disbanded
1920:		14th London Medium Brigade, Royal Garrison Artillery (TF) │
	Creation of the Territorial Army
		│
1921:		53rd (London) Medium Brigade, Royal Garrison Artillery (TA)
		│
1924:		53rd (London) Medium Brigade, Royal Artillery (TA) │
1938:		53rd (London) Medium Regiment, Royal Artillery (TA) │
1939:		│ │ │	64th Medium Regiment, Royal Artillery (TA) │
1942:		│ │ │ │	64th Medium Regiment, Royal Artillery (London) (TA) │
1946:		suspended animation │	suspended animation │
		Resurrection of the Territorial Army
		│	│
1947:		353rd Heavy Anti-Aircraft Regiment, Royal Artillery (London) (TA) │	disbanded
		│
1954:		353rd (London) Medium Regiment, Royal Artillery (TA) │
		│ │ │ │ │ │	from Essex elements of 415th (Thames and Medway) Coast Regiment, Royal Artillery (TA) │
1956:		│ │
1961:		Q (53rd London) Battery, 254th (City of London) Regiment, Royal Artillery (TA)