The 159th Battalion, CEF was a unit in the Canadian Expeditionary Force

Canadian Expeditionary Force

The Canadian Expeditionary Force was the designation of the field force created by Canada for service overseas in the First World War. Units of the C.E.F. were divided into field formation in France, where they were organized first into separate divisions and later joined together into a single...

 during the First World War

World War I

World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

. Based in Haileybury, Ontario, the unit began recruiting in late 1915 in the districts of Nipissing

Nipissing District, Ontario

Nipissing District, Ontario is a district in Northeastern Ontario in the Canadian province of Ontario. It was created in 1858. The district seat is North Bay.In 2006, the population was 84,688...

 and Sudbury

Sudbury District, Ontario

The Sudbury District is a district in Northeastern Ontario in the Canadian province of Ontario. It was created in 1894 from townships of eastern Algoma District and west Nipissing District....

. After sailing to England in November 1916, the battalion was absorbed into the 8th Reserve Battalion on January 20, 1917. The 159th (1st Algonquins) Battalion, CEF had one Officer Commanding: Lieut-Col. E. F. Armstrongs.

The battalion is perpetuated by The Algonquin Regiment

The Algonquin Regiment

The Algonquin Regiment is a Primary Reserve infantry regiment of the Canadian Forces comprising two companies. A Coy is located in North Bay, Ontario and B Coy is located in Timmins.-Early period:...

.