Helen R. Jaros, nee Raszkowski, 73, of Naperville, passed away Dec. 16, 2017. Beloved wife of Russell W. Kozak, Sr. and the late Ronald E. Jaros; loving mother of Steve (June) Jaros and stepmother of Russell W. Kozak, Jr. and Kathleen (Kirk) Madsen; cherished grandmother of Evan Ronald and Hannah Felicia Jaros, Mason Kozak and Makaio and Noa Madsen; dearest sister of Frank (Mary) Raszkowski and sister in law of Lovie (Walt) Miskowski; dear aunt of many nieces and nephews. Helen's favorite thing to do was to cut the lawn on her riding mower and time spent with family, especially her grandchildren, was a very important part of her life. Helen took great pride and joy in operating J & J Bowling Supply with her son Steve, until retiring in 2010. Visitation Tuesday, December 19th, 9:00 a.m. until time of Mass of Christian Burial at 10:00 a.m. at St. Francis of Assisi Church, 1501 W. Boughton Rd., Bolingbrook. Interment private at St. Adalbert Cemetery, Niles.