Sandra J. Erwin Of Buffalo GroveSandra J. Erwin was born on October 29, 1942 in Oak Park to Cyrille and Alida (nee Van Geertruy) Pattyn. She passed away on Thursday, June 26, 2014 in St. Charles.Sandra is survived by her sons, Brian (Carolyn) Erwin and Jake Erwin; her grandchildren, Jack, Lily, Gwendolyn, Gretchen and John Erwin; and her sister, Sharon McGann.She was preceded in death by husband, John R. Erwin.Visitation from 9:00 am until the time of services at 11:00 am, Wednesday, July 2, 2014 at Glueckert Funeral Home Ltd., 1520 N. Arlington Heights Road, Arlington Heights. Interment private.Funeral Information and condolences can be given at www.GlueckertFH.com or (847) 253-0168.