Diana Jean Costello Obituary
It is with deep sorrow that we announce the death of Diana Jean Costello (Issaquah, Washington), born in Seattle, Washington, who passed away on December 22, 2023, at the age of 90, leaving to mourn family and friends. You can send your sympathy in the guestbook provided and share it with the family.
She was predeceased by: her parents, Clifford Rogstad and Anna Mae Holmes; her son Tim; and her husband John. She is survived by: her sons, John T., Matthew and Mark; her grandchildren, Molly, Clarice, Joe, Nicole, Brennan and Kierra; and her sisters, Barbara and Susan.
In lieu of flowers the family suggests remembrances to the Alzheimer's Association (https://www.alz.org).