| 1870: | 74th Battalion of Infantry │ |
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| 1900: | 74th Regiment | ||
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| 1903: | 74th Regiment “The Brunswick Rangers” │ |
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| 1920: | 1st Battalion (55th Battalion, CEF), [Non Permanent Active Militia] |
2nd Battalion (145th Battalion, CEF), [Reserve] |
3rd Battalion (236th Battalion, CEF), [Reserve] |
| The New Brunswick Rangers | |||
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| 1936: | The New Brunswick Rangers │ |
disbanded | disbanded |
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| 1941: | 2nd (Reserve) Battalion, | 1st Battalion, [Canadian Active Service Force] |
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| The New Brunswick Rangers | |||
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| 1946: | The New Brunswick Rangers │ |
disbanded | |
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from The Saint John Fusiliers (M.G.) │ |
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| 1946: | The South New Brunswick Regiment │ |
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| 1946: | The New Brunswick Scottish | ||
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| 1954: | merged into 1st Battalion, The New Brunswick Regiment (Carleton and York) |
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| Overseas battalions of the Canadian Expeditionary Force perpetuated by The Royal New Brunswick Regiment |
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| 55th (New Brunswick & Prince Edward Island) Battalion |
145th Battalion | 236th Battalion | |
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