John M Hennessy is 58 years old. He lives in Chicago, IL, but has also spent time in Lombard, IL; Naperville, IL and New Lenox, IL. He is an alumnus of the Loyola University Chicago and Marian Catholic High School. Some of John relatives are Elizabeth M Hennessy, Mary Kay Hennessy, Mary Kay Hennessy and Tricia A Hennessy.