Richard L. Guenard of Quincy, formerly of  Cambridge and Foxboro, July 29, beloved husband of Thomasin (Sibley) Guenard.  Devoted father of Richard L. Guenard, II of CT, Glenn Guenard of CA, Robert Guenard of PA, Charles Guenard of Hudson, Laura Guenard of Harwich and Carrie Guenard of Hyannis and the late Clayton Guenard.  Also survived by 12 grandchildren.   A Graveside Service will be held in Cedar Grove Cemetery, DORCHESTER, Sat. Aug. 9, at 10:30 am. Memorial  Service to follow in the Chapel at Cedar Grove Cemetery.   If desired contributions in Richard’s name may be sent to the Jimmy Fund, P. O. Box 849168, Boston, MA 02284-9168.