Marshall I. Dunn, 76, of Windsor died Sept. 10. He was the husband of Riva (Saposnik) Dunn. Born in Hartford, he was the son of the late Benjamin and Ethel (Brand) Dunn. He served in the U.S. Air Force Reserves. In addition to his wife, he is survived by his children, Richard Dunn and his wife Jennifer of South Kingstown, R.I., and Robin Dunn of Boston, Mass.; and his grandchildren, Matthew, Jackson, and Emily Dunn. He was predeceased by a sister, Carol Boston.