Kenneth J. Donnelly (July 15, 1950 – April 2, 2017) was a Massachusetts state senator for the Fourth Middlesex district, which included his hometown of Arlington and several other cities.

Donnelly graduated from the University of Massachusetts Amherst with a BA in Labor Studies.

[2] On June 17, 2014, Donnelly endorsed fellow Democrat Don Berwick in the Massachusetts gubernatorial election, 2014.

[3] Donnelly died on April 2, 2017, in Arlington, Massachusetts from complications of a brain tumor, aged 66.

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