February 21, 1856
Transferred to Sandwich: February 2, 1859
Transferred to London: October 3, 1869
The territory comprises the following counties in the southwestern section of Ontario, namely, Middlesex, Elgin, Norfolk, Oxford, Perth, Huron, Lambton, Kent and Essex Counties.
|Area (sq. km)||21,349|
|Parishes and Missions||131|