Clark, Marilyn M. of Smithtown, L.I. on September 10, 2020. Beloved wife of the late John. Loving mother of Karen Rossi (Dean) and Michael Tebben. Cherished grandmother of Alexander and Miranda. Friends may visit at the Claude R. Boyd-Spencer Funeral Home, 448 West Main St., Babylon, NY 11702 on Tuesday 12:00pm - 3:00pm and 5:00pm - 7:00pm. A Funeral Mass will be celebrated at St. Joseph Church on Wednesday at 10:30am. Interment to follow at Calverton National Cemetery.