| 1863: | 19th Battalion Volunteer Militia (Infantry), Canada │ |
20th Battalion Volunteer Militia (Infantry), Canada │ |
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| 1866: | 19th “Lincoln” Battalion of Infantry │ |
44th “Welland” Battalion of Infantry │ |
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| 1897: | 19th St. Catharines Battalion of Infantry │ |
44th Lincoln and Welland Battalion of Infantry │ |
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| 1900: | 19th St. Catharines Regiment | 44th Lincoln and Welland Regiment | |||
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| 1912: | 19th Lincoln Regiment | │ | |||
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| 1920: | 1st Battalion (81st Battalion, CEF), |
2nd Battalion (176th Battalion, CEF), |
1st Battalion (98th Battalion, CEF), |
2nd Battalion, | |
| The Lincoln Regiment | The Lincoln and Welland Regiment | ||||
| [Non Permanent Active Militia] | [Reserve] | [Non Permanent Active Militia] | [Reserve] | ||
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| 1936: | │ │ |
disbanded | │ │ |
disbanded | |
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| The Lincoln and Welland Regiment | |||||
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| 1940: | 2nd (Reserve) Battalion, | 1st Battalion, | |||
| The Lincoln and Welland Regiment | |||||
| 1940: | │ │ |
[Canadian Active Service Force] │ |
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| 1946: | The Lincoln and Welland Regiment │ |
disbanded | |||
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| Overseas battalions of the Canadian Expeditionary Force perpetuated by The Lincoln and Welland Regiment |
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| 81st Battalion | 176th Battalion (Niagara Rangers) |
98th Battalion (Lincoln & Welland) |
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