| 1866: | 28th “Perth Regiment of Infantry” │ |
|
| 1900: | 28th Perth Regiment | |
 │ |
||
 |
 |
|
| 1920: | 1st Battalion (110th Battalion, CEF), [Non Permanent Active Militia] |
2nd Battalion, [Reserve] |
| The Perth Regiment | ||
 |
||
| │ | │ | |
| 1936: | The Perth Regiment (M.G.) │ |
disbanded |
|
|
|
| 1940: | 2nd (Reserve) Battalion, | 1st Battalion, [Canadian Active Service Force] |
| The Perth Regiment (M.G.) |
||
| │ | │ | |
| 1941: | The Perth Regiment (Motor) |
|
| │ | │ | |
| 1943: | │ │ │ |
1st Battalion, The Perth Regiment │ |
| 1946: | The Perth Regiment │ |
disbanded |
 │ |
||
| │ │ │ │ |
from The Highland Light Infantry of Canada │ |
|
|
|
|
| 1954: | The Perth and Waterloo Regiment (Highland Light Infantry of Canada) │ |
|
|
|
|
| 1957: | The Perth Regiment │ │ |
The Highland Light Infantry of Canada |
 │ |
||
| 1965: | [Supplementary Reserve] │ |
|
| |
||
| Overseas battalion of the Canadian Expeditionary Force perpetuated by The Perth Regiment |
||
| 110th (Perth) Battalion | ||
 |
||