Canada

The Alberta Regiment

1910:	103rd Regiment "Calgary Rifles"
	│
1920:	1st Battalion (31st Battalion, CEF), [Non Permanent Active Militia]	3rd Battalion (113th Battalion, CEF), [Reserve] and 5th Battalion (175th Battalion, CEF), [Reserve] and 6th Battalion (187th Battalion, CEF), [Reserve]	2nd Battalion (89th Battalion, CEF), [Reserve]	4th Battalion (151st Battalion, CEF), [Reserve]	7th Battalion (191st Battalion, CEF), [Reserve]	four battalions of The Calgary Regiment
	The Alberta Regiment
	│	│	│	│
1921:	│ │ │	│ │ │	2nd Battalion (31st Battalion, CEF), [Non Permanent Active Militia]	│ │ │	│ │ │
	The Alberta Regiment
	│	│	│	│	│
1924:	organised in The South Alberta Regiment		1st Battalion (31st Battalion, CEF), [Non Permanent Active Militia]	2nd Battalion (151st Battalion, CEF), [Reserve]	3rd Battalion (191st Battalion, CEF), [Reserve]	4th Battalion (192nd Battalion, CEF), [Reserve]
			The North Alberta Regiment
			│	│	│	│
1936:			disbanded	disbanded	disbanded	disbanded
			Overseas battalions of the Canadian Expeditionary Force perpetuated by The North Alberta Regiment (disbanded)
			31st (Alberta) Battalion	151st (Central Alberta) Battalion	191st (South Alberta) Battalion	192nd (Crow’s Nest Pass) Battalion