Linda L. Costello, age 70, passed away in Bellingham on Wednesday, May 31, 2023. She was born to Gary and Joan Marshall in Bellingham on October 10, 1952. Linda was preceded in death by her mother Joan, sister Sherry and brother Danny. She is survived by her husband of 54 years, Rob, daughter Tammy (husband Darryl) Annette and their children Zachary and Katie Annette, daughter Tena Costello Annette and her sons DJ and Steven Annette, father Gary Marshall, sisters Marilyn Creek and Susan (husband Greg) Horvath, aunt Marie Marshall and many nieces, nephews and cousins. Linda loved baking pies and cookies. She was most proud of her grandchildren. A private gathering will be held at a later date.