Marion Kay, 87 of Mundelein, formerly of Mt. Prospect was born February 12, 1931 in Chicago to George and Florence (nee Piestrui) Zivan and passed away February 18, 2018. Marion was the beloved wife of the late Donald J. Kay; loving mother of Greg G. (Gail) Kay, Kathleen M. Johnson and Brad J. (Sara) Kay; cherished grandmother of Josh (Meghan) Kay, Kate Kay, Eric Kay, Kristen Kay, Colleen Kay, Brandon (Amy) Johnson, Alex (Chelsea) Johnson, York Johnson, Brett Kay, Gunnar Kay, Cory Kay and Drew Kay; great-grandmother of Meredith, Danny, Connor and Luke and dear sister of Georgiana (late Leon) Cwiak. Visitation will be Friday, February 23, 2018 from 4-8 PM at Lauterburg & Oehler Funeral Home, 2000 E. Northwest Highway, Arlington Heights and Saturday, February 24 at St. Edna Church, 2525 N. Arlington Heights Road, Arlington Heights from 11:00 AM until the time of the funeral mass at 12 noon. Interment will be in All Saints Cemetery.