Sonja E. Andersen Obituary
The family announces the passing of Sonja E. Andersen of Naperville, Illinois on October 11, 2026. Sonja, born on November 8, 1932, was part of many shared moments and relationships throughout life. Leave a sympathy message to the family in the guestbook on this memorial page of Sonja E. Andersen to show support.
Sonja will be remembered for the time spent with loved ones and the moments that brought joy to those around her. Friends and family will honor Sonja by reflecting on shared memories and the positive influence she had in their lives. Though Sonja is no longer present, the bonds she created and the experiences shared will endure. Sonja’s memory will continue to be a source of comfort for all who knew her.
She was predeceased by: her parents, Edith Peterson and Axel Peterson; her spouse Olav Andersen; and her son Kenneth Andersen. She is survived by: her children, Lynn Andersen Rajski (Phillip) and Elizabeth O'Brien (Michael); her grandchildren, Michael O'Brien (Alyssa), Katelyn Kmosko (David) and Mackenzie O'Brien (Marshall Strenger); and her great grandchildren, Jack Kmosko and Luke.
