(nee Olszowy) Passed away surrounded by her family on Tuesday, February 28, 2017 at the age of 81.Preceded in death by her loving husband Richard Rajchel and son Donald Rajchel and her parents. Survived by her children Debbie (the late Jim) Halloran, Dale (Marsha) Rajchel, Wendy (Dennis) Schultz, Shelley (fianc-Rick) Brannin, Rick Rajchel and Scott Rajchel. Grandmother of Becky (Glen) Schicantek, Jeremy (Amy) Rajchel, Stephanie (Matt) Brazeau, Jonni Paluchniak, Jesse Brannin, Sarah Brannin, Isabella Rajchel and Leigh Markert. Great grandmother of Amanda (Jake) Danick, Quentin Hanson, Reanna Brazeau, Madalynn Bogdala, Natalia and Alek Fixx. Great-great-grandmother of Dominic Gembicki. Sister of Barbara (Ted) Drolshagen. Further survived by cousins, neighbors and friends at the Latin Dance Club, Teachers at Greendale Park and Rec Dept and many hundreds of children who she taught and loved through the years. A sincere thank you to the doctors, nurses and staff of Aurora at Home Hospice and West Allis Memorial Hospital for the loving care given to JoAnn. Visitation FRIDAY, March 3, 2017 from 10-11:45 AM at SAINT MARY CATHOLIC FAITH COMMUNITY, 9520 West Forest Home Avenue, Hales Corners, Wisconsin. Mass of Christian Burial to follow at 12 Noon. Interment to follow at St. Mary Church Cemetery. In lieu of flowers, memorials to the family are appreciated. Prasser-Kleczka Funeral Home South Suburban Chapel 414-282-6080