Donna Jean Rittenbach Obituary
It is with great sadness that we announce the death of Donna Jean Rittenbach (Longview, Washington), who passed away on May 2, 2026, at the age of 85, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Viola Mae Welch and Wallace Eugene Inman; her husband Donald Rittenbach; her son-in-law Mark Kynsi; her stepmother Lucille Inman; and her siblings, Richard Inman and Jacqueline Valentine.
She is survived by: her daughters, Katrina Kynsi and Kimberly Argyropoulos (Steven); and her stepchildren, Ann Dunham (Darren), Kay Rittenbach (Jen Duffy) and Dale Rittenbach (Dawn). She is also survived by 11 grandchildren and six great-grandchildren.
A celebration of life was held on Sunday, May 17th 2026 from 1:00 PM to 4:00 PM at the Cowlitz County Event Center (1900 7th Ave, Longview, WA 98632).
In lieu of flowers, the family requests donations be made to the Richard Nau Hospice house in Donna's honor.
