| 1866: |
43rd Carleton Battalion of Infantry │ |
| 1875: |
disbanded |
| 1881: |
43rd Battalion of Infantry │ |
| 1881: |
43rd “Ottawa and Carleton” Battalion of Rifles │ |
| 1900: |
43rd Regiment “Ottawa and Carleton Rifles” │ |
| 1902: |
43rd Regiment “Duke of Cornwall’s Own Rifles” |
|
 │ |
|
 |
 |
| 1920: |
1st Battalion (38th Battalion, CEF), [Non Permanent Active Militia] |
2nd Battalion (207th Battalion, CEF), [Reserve] |
|
The Ottawa Regiment (The Duke of Cornwall’s Own) |
|
│ |
│ |
| 1922: |
The Ottawa Highlanders |
|
 |
|
│ |
│ |
| 1933: |
The Cameron Highlanders of Ottawa |
|
 |
|
│ |
│ |
| 1936: |
The Cameron Highlanders of Ottawa (M.G.) │ |
disbanded |
|
 |
 |
 |
| 1940: |
2nd (Reserve) Battalion, |
1st Battalion, [Canadian Active Service Force] |
|
The Cameron Highlanders of Ottawa (M.G.) |
|
│ |
│ |
| 1942: |
2nd (Reserve) Battalion, The Cameron Highlanders of Ottawa │ |
│ │ │ │ |
| 1943: |
│ │ │ │ │ |
3rd Infantry Division Support Battalion (The Cameron Highlanders of Ottawa) │ |
| 1944: |
│ │ │ │ │ |
1st Battalion, The Cameron Highlanders of Ottawa (M.G.) │ |
| 1945: |
│ │ │ │ │ │ |
│ │ │ │ │ │ |
3rd Battalion, The Cameron Highlanders of Ottawa (M.G.) [Canadian Army Occupation Force] │ |
| 1946: |
The Cameron Highlanders of Ottawa │ |
disbanded |
disbanded |
| 1954: |
The Cameron Highlanders of Ottawa (M.G.) │ |
| 1959: |
The Cameron Highlanders of Ottawa │ |
| 2013: |
The Cameron Highlanders of Ottawa (Duke of Edinburgh’s Own) │ |
|
|
|
Overseas battalions of the Canadian Expeditionary Force perpetuated by The Cameron Highlanders of Ottawa (Duke of Edinburgh’s Own) |
| |
|
38th (Ottawa) Battalion |
207th (Ottawa-Carleton) Battalion |
|
 |
 |
| |