East Northumberland League was created in 1894.
East Northumberland League ended in 1910.
East Northumberland Secondary School was created in 1950.
Northumberland was created in 2009.
American League East was created in 1969.
Serbian League East was created in 2006.
East-West League was created in 1932.
National League East was created in 1969.
Northumberland Coast was created in 1958.
Northumberland Brewery was created in 1996.
Northumberland College was created in 1995.
Northumberland Gazette was created in 1854.
Northumberland Apartments was created in 1909.