| Presidency of Bengal | Presidency of Bombay | |||
| 1858: | Muttra Horse │ |
Macauley’s Horse │ |
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| Rebuilding the Bengal Army | │ | |||
| │ | │ | |||
| 1861: | 17th Regiment of Bengal Cavalry │ |
3rd Regiment of Scinde Horse │ |
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| 1882: | disbanded |
disbanded |
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| 1885: | 17th Regiment of Bengal Cavalry │ │ |
7th Regiment of Bombay Cavalry (Jacob-ka-Risallah) │ |
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| 1886: | │ │ │ │ |
7th Regiment of Bombay Cavalry (Baluch Horse) │ |
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| 1890: | │ │ │ │ |
7th Regiment of Bombay Lancers (Baluch Horse) │ |
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| 1900: | 17th Regiment of Bengal Lancers │ |
│ │ │ |
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| 1901: | 17th Bengal Lancers │ │ |
7th Bombay Lancers (Baluch Horse) │ |
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| Renumbering into the Indian Army | ||||
| │ | │ | |||
| 1903: | 17th Cavalry │ │ |
37th Lancers (Baluch Horse) │ |
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 │ |
 │ |
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 |
 |
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| 1922: | 17th/37th Lancers │ |
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| 1922: | 15th Lancers | |||
 │ |
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| 1940: | training regiment for 1st Cavalry Group │ | |||
| 1940: | amalgamated with 12th Cavalry into 1st Indian Armoured Corps Center │ | |||
| 1941: | disbanded | |||
| Pakistan | ||||
| 1955: | 15th Lancers | |||
 │ |
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| Islamic Republic of Pakistan | ||||
| │ | ||||
| 1956: | │ │ |
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| 1989: | 15th Lancers (Baluch) │ |
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| 1991: | 15th Lancers (Baloch) │ |
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