| 1866: |
|
Garrison Battery of Artillery at Cobourg
│ |
47th “Frontenac” Battalion of Infantry
│ |
| 1893: |
|
Cobourg Company of Garrison Artillery
│ |
│
│ |
| 1895: |
|
Cobourg Company of Garrison Artillery,
Canadian Artillery
│ |
│
│
│ |
| 1900: |
|
│
│ |
47th Frontenac Regiment
│ |
|
|
│ |
│ |
| 1913: |
|
Cobourg Heavy Battery,
Canadian Garrison Artillery
│ |
│
│
│ |
|
|
|
 |
 |
| 1920: |
|
2nd Heavy Battery,
Canadian Artillery |
1st Battalion
(146th Battalion, CEF), |
2nd Battalion, |
|
|
│ |
The Frontenac Regiment |
| 1920: |
|
│ |
[Non Permanent Active Militia] |
[Reserve] |
|
|
 |
 |
|
|
│ |
│ |
│ |
| 1925: |
|
22nd Medium Battery,
Canadian Artillery
│ |
│
│
│ |
│
│
│ |
| 1935: |
|
22nd Medium Battery,
Royal Canadian Artillery
│ |
│
│
│ |
│
│
│ |
| 1936: |
|
│
│ |
47th (Napanee) Field Battery,
Royal Canadian Artillery |
disbanded |
|
|
│ |
│ |
| 1937: |
|
│
│
│ |
47th (Napanee) Field Battery (Howitzer),
Royal Canadian Artillery
│ |
| 1938: |
|
22nd (Cobourg) Medium Battery,
Royal Canadian Artillery
│ |
│
│
│ |
| 1940: |
|
22nd (Reserve) (Cobourg) Medium Battery,
Royal Canadian Artillery
│
│ |
47th (Reserve) (Napanee) Field Battery
(Howitzer),
Royal Canadian Artillery
│ |
| 1942: |
|
│
│
│ |
47th (Reserve) (Napanee) Field Battery,
Royal Canadian Artillery
│ |
| 1946: |
33rd Medium Regiment,
Royal Canadian Artillery
│ |
22nd Medium Battery,
Royal Canadian Artillery
│ |
47th Anti-Tank Battery (Self Propelled),
Royal Canadian Artillery
│ |
|
|
|
|
| 1954: |
│
│
│ |
22nd Independant Medium Battery,
Royal Canadian Artillery
│ |
|
│ |
│ |
| 1960: |
33rd Medium Artillery Regiment
│ |
22nd Independant Medium Artillery Battery
│ |
|
|
 |
| 1960: |
│
│ |
| 1965: |
[Supplementary Reserve]
│ |
|
|
|
Overseas battalion of the Canadian Expeditionary Force
perpetuated by the 33rd Medium Artillery Regiment |
| |
|
|
|
146th Battalion |
|
|
|
 |
| |