| 1863: | 18th Battalion Volunteer Militia Rifles of Canada │ |
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| 18th Prescott Battalion of Infantry │ |
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| 1892: | disbanded |
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| 1900: | 18th “Saguenay” Battalion of Infantry │ |
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| 1900: | 18th Saguenay Regiment | |
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| 1909: | 18th Regiment “Franc-tireurs du Saguenay” │ |
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| 1920: | 1er Batallion (57th Battalion, CEF), [Non Permanent Active Militia] |
2e Batallion, [Reserve] |
| Les Franc-tireurs du Saguenay | ||
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| 1920: | 1er Batallion, | │ |
| Les Franc-tireurs du Saguenay | ||
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| 1936: | Les Franc-tireurs du Saguenay │ |
disbanded |
| 1937: | Le Régiment du Saguenay | |
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| 1954: | Le Régiment du Saguenay (Mitrailleuses) |
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| 1958: | Le Régiment du Saguenay │ |
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