1st Canadian Infantry Brigade

The 1st Canadian Infantry Brigade was a Canadian Army formation that served with the 1st Canadian Division in World Wars I and II. In 1953 it was reformed in Germany to become the 1 Canadian Mechanized Brigade Group in 1992.

William Antrobus Griesbach commanded the brigade in 1918.

World War I

 * 1st Canadian Battalion (Ontario Regiment), CEF. August 1914 – November 11, 1918;
 * 2nd Canadian Battalion (Eastern Ontario Regiment), CEF. August 1914 – November 11, 1918;
 * 3rd Canadian Battalion (Toronto Regiment), CEF. August 1914 – November 11, 1918;
 * 4th (Central Ontario) Battalion, CEF. August 1914 – November 11, 1918.

World War II

 * The Royal Canadian Regiment
 * The Hastings and Prince Edward Regiment
 * 48th Highlanders of Canada
 * 1st Canadian Infantry Brigade Ground Defence Platoon (Lorne Scots)

Post-1945
The brigade was re-established on 14 October 1953 in Europe.
 * 1st Canadian Infantry Brigade created 14 October 1953
 * Redesignated 1st Canadian Infantry Brigade Group in October 1955
 * Redesignated 1 Combat Group in 1972
 * Redesignated 1 Canadian Brigade Group in 1976
 * Redesignated 1 Canadian Mechanized Brigade Group in 1992