William Costello Obituary
The family of William Costello of Chicago, Illinois announces his passing on June 7, 2026. William, born on December 5, 1957, is remembered by family, friends, and others who shared time and connection. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of William Costello to show support.
Family, friends, and acquaintances remember William for his warmth, thoughtfulness, and the moments shared together. While he will be deeply missed, the influence he had on the lives around him remains. Loved ones will reflect on the time spent together. William’s memory will live on in the hearts of friends and family, a lasting reminder of the connections and experiences he brought to the world.
He was predeceased by: his parents, Charles Costello and Helen Costello. He is survived by: his sister Barbara Larsen (Mike).

June 13, 2026
Kathy Campbell, Jim & Sharon Scudder, Jim & Bonnie Tebbe, Linda Schsen lit a candle
June 13, 2026
Kathy Campbell, Jim & Sharon Scudder, Jim & Bonnie Tebbe, Linda Schsen sent flowers
June 12, 2026
Don and Carol Bohling lit a candle
June 12, 2026
Don and Carol Bohling sent flowers