Looking for a death date or obit for : Edward Christophersen(Christoffersen/Kristofferson/Christopherson-Variations) DOB 3/1889 in Elgin, IL Moved to Spokane in 1912. Married: Unknown Death: Exact date unknown but probably prior to 1928. He was not listed as a survivor in his sister's obit in 1928., although 2 of her nephews are listed, possibly Edward's sons. Burial: Possibly Riverside- His sister and her husband are buried there. His mother, Severine Christophersen, may also be there. Appreciate any assistance Judy Christophersen Boguski