Nancy R. (Semenza) Lufkin, 72, of Burlington, died Wednesday, December 30, 2015 at Lahey Clinic Medical Center in Burlington. She was the beloved wife of the late Richard N. Lufkin. Born in Jamaica, New York on May 3, 1943 she was the daughter of the late Nicholas and Marjorie (Owens) Semenza. She grew up in Waltham, Massachusetts. Mrs. Lufkin enjoyed spending time with her family. Survivors include her three children, Norine Simmons of Georgia, Victoria Foster of Indiana and Christopher Lufkin of Burlington, her sister, Vera Bogart of Waltham and her brother, Nicholas Semenza of Winchendon, two grandchildren, Jessica Beason and Kaylen O'Keefe and one great granddaughter. Services will be private. Burial in Sleepy Hollow Cemetery, Concord.