The composition of 209 Brigade was as follows: •
8th Battalion, Buffs (Royal East Kent Regiment) (until 22 September 1942) • 9th Battalion, Buffs (Royal East Kent Regiment)
(21 October 1940 – 15 August 1941, 24 – 30 November 1941) • 10th Battalion, Buffs (Royal East Kent Regiment)
(until 30 November 1941) • As part of the 77th Infantry Division • 8th Battalion, Buffs (Royal East Kent Regiment)
(1 December 1941 – 22 September 1942) • 9th Battalion, Buffs (Royal East Kent Regiment)
(1 December 1941 – 25 October 1943) • 10th Battalion, Buffs (Royal East Kent Regiment)
(1 December 1941 – 25 October 1943) • 11th (
Jersey Militia) Battalion,
Hampshire Regiment (24 September 1942 – 30 November 1944) • 14th Battalion,
Durham Light Infantry (25 September 1942 – 14 November 1944) • 18th Battalion,
Welch Regiment (20 November 1943 – 19 September 1944) • 6th Battalion,
Northamptonshire Regiment (19 November 1943 – 30 November 1944) • 2/5th (Glamorganshire) Battalion, Welch Regiment
(19 – 30 September 1944) • 11th Battalion,
South Staffordshire Regiment (15 – 30 November 1944) • As Part of the 45th Division (renamed as the 136th Infantry Brigade) • 11th (Jersey Militia) Battalion, Hampshire Regiment
(from 1 December 1944) • 6th Battalion, Northamptonshire Regiment
(from 1 December 1944) • 2/5th (Glamorganshire) Battalion, Welch Regiment
(from 1 December 1944) • 11th Battalion, South Staffordshire Regiment
(from 1 December 1944) ==Commanders==