From wikipedia:

The electorate encompasses many of the suburbs in the City of Merri-bek in Melbourne's north, including Brunswick, Coburg, Pascoe Vale, Fawkner, Glenroy and Essendon Airport.

The division was named after William John Wills of Burke and Wills fame. It was created in the 1949 redistribution.

Wills has been in Labor hands for its entire existence except between the 1992 by-election...