David Alan Margolin, 73, of Rocky Hill, died July 6. He was the husband of Linda Spanier Margolin, for 40 years. He had fought a courageous battle with Glioblastoma. Born in Boston, Ma., he was the son of the late Isador and Janet (Orenson) Margolin. In addition to his wife, he is survived by his son Ian Warren Margolin; his sister-in-law Ruth Spanier Kuzma and her husband Robert; and his cousins, Mindy, Inselberg, Susan Schwartz and Donna Bupp. He was also predeceased by his sister Phyllis Dale Margolin.