Evonka is survived by her husband of 61 years: Ron Nielson of Mason City; children: Eric Nielson and wife Carol of Omaha, NE, Heather Thompson and husband Bob of Mason City and Kurt Nielson and wife Yelena of Irvine, CA; 7 grandchildren; 6 great grandchildren; brother: Bill Stoynoff and wife Mary of Ventura, IA; and 2 aunts on her mother's side. She was preceded in death by her parents; and a granddaughter: Katie Lynn Nielson, born to Eric and Carol Nielson: 9/23/1985 - 12/2/2000. To read the full obituary, please click here: http://www.majorericksonfuneralhome.com/obituaries/Evonka-Nielson?obId=2625745#/obituaryInfo