GUARINO, Louis A. Of Lexington, formerly of Lynn, March 29, 2010. Husband of the late Ruby E. (Taylor). Father of Diane G. Sykes and her husband Robert of Lexington. Brother of Jean Caruso of Arlington. Grandfather of Jennifer, Stephanie, and David. Louis is also survived by many nieces and nephews. WWII U.S. Navy Veteran. Funeral from the Douglass Funeral Home, 51 Worthen Rd. Lexington Thursday April 1 at 9am followed by a Service at Saint Brigid Church, Lexington at 10am. Relatives and friends are kindly invited to attend. Visiting hours Wednesday 4-8 PM. Interment Puritan Lawn Cemetery, Peabody.