Dru H. Mueller age 82 of Prospect Heights. Beloved wife of the late Robert H. Mueller and the late Samuel Arthofer; loving mother of Michael (Victoria) Arthofer, M.D., David Arthofer (Laureen Philley) and Patti Arthofer Reed; cherished grandmother of Kevin Arthofer (Audrey Cranney), Julie (Michael) Harm and Larissa Myers; great grandmother of Aria Arthofer; devoted […]