British India → India

3^rd Madras Regiment

	Presidency of Madras
1776:	13th Carnatic Battalion │	15th Carnatic Battalion │
1777:	│ │	│ │	20th Carnatic Battalion │
1784:	13th Madras Battalion │	15th Madras Battalion │	20th Madras Battalion │
1794:	│ │	│ │	│ │	33rd Madras Battalion │	36th Madras Battalion │
1796:	2nd Battalion, 3rd Regiment of Madras Native Infantry │	2nd Battalion, 4th Regiment of Madras Native Infantry │	2nd Battalion, 7th Regiment of Madras Native Infantry │	1st Battalion, 12th Regiment of Madras Native Infantry │	2nd Battalion, 13th Regiment of Madras Native Infantry │
1811:	│ │ │ │ │	│ │ │ │ │	│ │ │ │ │	1st Wallajahabad Light Infantry Battalion, 12th Regiment of Madras Native Infantry │	│ │ │ │ │
1824:	13th Regiment of Madras Native Infantry │ │	15th Regiment of Madras Native Infantry │ │	19th Regiment of Madras Native Infantry │ │	23rd Wallajahabad Light Infantry Regiment of Madras Native Infantry │	26th Regiment of Madras Native Infantry │ │
1885:	13th Regiment of Madras Infantry │ │	15th Regiment of Madras Infantry │ │	19th Regiment of Madras Infantry │ │	23rd Wallajahabad Light Infantry Regiment of Madras Infantry │	26th Regiment of Madras Infantry │ │
1901:	13th Madras Infantry │	15th Madras Infantry │	19th Madras Infantry │	23rd Wallajahabad Light Infantry │	26th Madras Infantry │
	Renumbering into the Indian Army
	│	│	│	│	│
1903:	73rd Carnatic Infantry	75th Carnatic Infantry	79th Carnatic Infantry	83rd Wallajahabad Light Infantry	86th Carnatic Infantry
	│	│	│	│	│
1918:	2nd Bn raised │	2nd Bn raised │	│ │	│ │	│ │
1920:	│ │	2nd Bn disbanded │	│ │	│ │	│ │
1921:	2nd Bn disbanded │	│ │	│ │	│ │	│ │
1922:	1st Bn,	2nd Bn,	3rd Bn,	4th (Wallajahabad Light Infantry) Bn,	10th (Training) Bn,
	3rd Madras Regiment
	│
1923:	3rd Bn disbanded 4th Bn disbanded │
1926:	2nd Bn disbanded 10th Bn disbanded │
1928:	disbanded
1941:	3rd Madras Regiment 1st Bn raised 2nd Bn raised 3rd Bn raised 4th Bn raised │
1943:	5th Bn raised 6th Bn raised 7th Bn raised │
1945:	The Madras Regiment
	│
1947:	5th Bn disbanded 6th Bn disbanded │
		Union of India
		│
1947:	1st, 2nd, 3rd, 4th and 7th Bn │
1948:	8th Bn raised │
1950:	7th Bn disbanded │
		Republic of India
		│
1950:	│
1954:	1st Travancore Nair Infantry → 9th (Travancore) Bn 2nd Travancore State Infantry → 16th (Travancore) Bn Cochin State Infantry → 17th (Cochin) Bn 1st Mysore Wadiyar Infantry → 18th (Mysore) Bn │
1966:	2nd Mysore State Infantry → 19th Bn 25th Bn raised │
1967:	26th Bn raised │
1971:	27th Bn raised │
1976:	28th Bn raised │
1979:	1st Bn → 1st Bn, The Mechanised Infantry Regiment │
1980:	11th Bn raised │
1981:	12th Bn raised │