Donald Schak,87, of Barrington, passed away, August 5,2012, in Barrington.He was born on March 21,1925, to Gregory and Catherine Schak in Ukraine.He is survived by his wife, Gerda (nee Isenberg); children, Harold (Marti) Schak, Donald (Sherry) Schak, Deborah Schak; grandchildren, Melissa (Randy) Kostelnik, Daniel (Jennifer) Schak, Joseph (Kaitlyn) Schak, Donald Schak, Julie Schak and Derek Schak; great-grandchildren, Ryan, Ansley and Brynn Kostelnik, Madeleine, Jordan, Courtney and Kaitlyn Schak.He was preceded in death by his parents.Memorial Visitation will be held from 10a.m. until the funeral service at 2p.m., Saturday, August 11,2012, at Davenport Family Funeral Home, 149 W. Main Street, Barrington IL 60010.In lieu of flowers memorials may be made to the Wounded Warrior Project, 4899 Belfort Road, Suite 300, Jackson,Florida 32256 or www.woundedwarriorproject.org.