Donald L. Graff of Haddon Heights, formerly of Merchantville, passed away on May 9, 2020, at the age of 87. Beloved father of Lisa M. Cornely (Frank), Andrea D. Racobaldo (Dominic) and Mark L. Graff (Katie). Loving grandfather of Frank, William, Maureen, Matthew, Thomas and Alaina Cornely; Laura, Dominic, Andrew, Cara and Abbie Racobaldo; Mark, Maura and Emma Graff. Devoted great grandfather of Caroline Cornely. Don's family moved to Merchantville when he was a child.  He attended Merchantville Elementary School and then graduated from Merchantville High School.  He enjoyed music and was an accomplished clarinet player.  He also played football at Merchantville High School. Full obituary.