Marc A. Nerenstone, 87, of Chantilly, Va., died March 21. He was the son of the late Morris and Etta (Albin) Nerenstone. He was a veteran of the U.S. Army. He is survived by his wife, Alice Nerenstone. In addition to his wife, he is survived by his children, Marti Nerenstone (Ann Carpenter) of Council Bluffs, Iowa, Stacy R. Nerenstone (Morton L. Weinstein) of Farmington, and Peter Nerenstone of Silver Spring, Md.; his grandchildren, Cory Cohen, Larry Cohen and his fiancé Abby Krom, Isaac Cohen, Brett Weinstein (Gerrie), and Kara Morrow (Jake); and his great-grandchildren, Maia and Shai Weinstein, and Ethan Morrow.