Mr. William F. "Leo-Bill" Leonard, Of Reading, formerly of Cambridge September 15, 2012, Beloved son of the late Joseph A. Sr. and Clare V. (Campbell) Leonard. Grandson of the late Margaret V. Campbell. Loving brother of Clare Leonard McKenna of Andover and the late Joseph A Jr and Paul A. Leonard. Cherished uncle of Matthew J. McKenna and Mark J. McKenna both of SanFrancisco, CA. A Funeral Mass will be celebrated in St. Theresa of Lisieux Church, 63 Winter Street North Reading on Tuesday at 11:00 am. Relatives and friends are respectfully invited to attend. Contributions in Bill’s name may be sent to the American Diabetes Association, 330 Congress Street, 5th Floor, Boston, MA 02210 or to the Reading Elder Services 49 Pleasant Street Reading MA 01867.