FALL RIVER—Sonja J. Nottelson, age 66, passed away on Sunday, July 18, 2021 at St. Mary's Hospital in Madison. She was born to Darrel and Beatrice (Riewestahl) Nottelson on February 28, 1955. She was married to John Ross on October 14, 1984. Sonja worked for many years in service to people with disabilities. She also was proud of her work for the past 13 years, as a Registered Nurse. She was survived by her husband John Ross of Fall River; children Erica Ross of Dowagiac, MI, Evan Ross of Superior, WI, Adam Ross of Elkhorn, WI and Valentina of Raleigh NC; stepmother Sharon Nottelson; brother David and sister-in-law Jolie Nottelson of Fort Atkinson. Sonja is preceded in death by her parents and her brother Eric Nottelson. We encourage you to share your online condolences with Sonja's family at jensenfuneralandcremation.com