1st Madras Pioneers

Presidency of Madras
 
1758: 1st Battalion of Coast Sepoys
│
1769: 1st Carnatic Battalion
│
1770: │
│		 4th Carnatic Battalion
│
1784: 1st Madras Battalion
│		 4th Madras Battalion
│
1786: │
│		 │
│		 28th Madras Battalion
│
1796: 1st Battalion,
1st Regiment of
Madras Native Infantry
│		 1st Battalion,
4th Regiment of
Madras Native Infantry
│		 1st Battalion,
11st Regiment of
Madras Native Infantry
│
1806: disbanded │
│		 │
│
│
│		 │
│
1807: 1st Battalion,
24th Regiment of
Madras Native Infantry
│		 │
│
│
│		 │
│
│
│
1818: 1st Battalion,
1st Regiment of
Madras Native Infantry
│		 │
│
│
│		 │
│
│
│
1824: 1st Regiment of
Madras Native Infantry
│		 4th Regiment of
Madras Native Infantry
│		 21st Regiment of
Madras Native Infantry
│
1883: 1st Regiment of
Madras Native Infantry
(Pioneers)
│		 4th Regiment of
Madras Native Infantry
(Pioneers)
│		 │
│
│
│
1885: 1st Regiment of
Madras Infantry
(Pioneers)
│		 4th Regiment of
Madras Infantry
(Pioneers)
│		 21st Regiment of
Madras Infantry
│
│
1891: │
│
│
│		 │
│
│
│		 21st Regiment of
Madras Infantry
(Pioneers)
│
1901: 1st Madras Infantry
(Pioneers)
│		 4th Madras Infantry
(Pioneers)
│		 21st Madras Infantry
(Pioneers)
│
Renumbering into the Indian Army
│ │ │
1903: 61st Pioneers 64th Pioneers 81st Pioneers
inf061`
│		 inf064
│		 inf081
│
1906: 61st Prince of Wales’s Own
Pioneers		 │
│		 │
│
inf061`
│		 layout
│		 layout
│
1910: 61st King George’s Own
Pioneers		 │
│		 │
│
inf061`
│		 layout
│		 layout
│
1917: │
│		 │
│		 2nd Bn raised
│
1918: 2nd Bn raised
│		 │
│		 │
│
1921: 2nd Bn disbanded
│		 │
│		 2nd Bn disbanded
│
layout layout layout
1922: 1st (King George’s Own) Bn, 2nd Bn, 10th (Training) Bn,
1st Madras Pioneers
1st Madras Pioneers
│
1929: The Corps of Madras Pioneers
Madras Pioneers
│
1933: disbanded