| 1869: | The Provisional Battalion of “Temiscouata” │ |
The Provisional Battalion of “Rimouski” │ |
The Battalion of “Montmagny and l’Islet” │ │ |
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| 1869: | │ │ |
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61st “Montmagny and l’Islet” Battalion │ |
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| 1883: | 89th “Témiscouata and Rimouski” Battalion of Infantry │ |
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| 1900: | 89th Témiscouata and Rimouski Regiment │ |
61st Montmagny and l’Islet Regiment │ |
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| 1902: | │ | 61st Régiment de Montmagny | ||||
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| 1920: | 1st Battalion (189th Battalion, CEF), [Non Permanent Active Militia] |
2nd Battalion, [Reserve] |
1st Battalion, [Non Permanent Active Militia] |
2nd Battalion, [Reserve] |
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| Le Régiment Témiscouata and Rimouski | Le Régiment de Montmagny | |||||
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| 1920: | 1st Battalion (154th Battalion, CEF), |
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| Les Fusiliers du St. Laurent | │ | │ | ||||
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| 1922: | Fusiliers du St. Laurent | │ | │ | |||
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| 1936: | Fusiliers du St. Laurent │ |
disbanded | Le Régiment de Montmagny │ |
disbanded | ||
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| 1942: | 2nd (Reserve) Battalion, | 1st Battalion, [Canadian Active Service Force] |
3nd (Reserve) Battalion, |
2nd (Reserve) Battalion, | 1st Battalion, [Canadian Active Service Force] |
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| Fusiliers du St. Laurent | Le Régiment de Montmagny | |||||
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| 1944: | │ │ │ |
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Le Régiment de Gaspé-Bonaventure │ |
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disbanded | |
| 1945: | Fusiliers du St. Laurent │ |
disbanded | │ │ |
Le Régiment de Montmagny │ |
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| 1946: | │ │ |
disbanded | │ │ |
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| 1954: | Les Fusiliers du St-Laurent (5th Battalion, Royal 22e Régiment) │ |
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| 1963: | Les Fusiliers du St-Laurent (5e Batallion, Royal 22e Régiment) │ |
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| 1968: | Les Fusiliers du St-Laurent | |||||
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| Overseas battalion of the Canadian Expeditionary Force perpetuated by Les Fusiliers du St-Laurent |
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| 189th (Canadien-Français) Battalion | ||||||
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