Sean R. Mueller, 30, United States Marine Corp Reservist; loving son of Chris and Patricia; cherished grandson of Ruby (the late Walter) Mueller and the late John (the late Noreen) O'Dea; nephew and cousin to many. Visitation Saturday, 11 a.m. until time of service 1:30 p.m. Interment Private. For information 847-823-5122 or www.nelsonfunerals.com