Sheila Ann Costello Obituary
The family announces the passing of Sheila Ann Costello in Carthage, New York on August 26, 2026. Sheila Ann, born on February 7, 1946, was part of many shared moments and relationships throughout life. Leave a sympathy message to the family in the guestbook on this memorial page of Sheila Ann Costello to show support.
Sheila Ann will be remembered for the time spent with loved ones and the moments that brought joy to those around her. Friends and family will honor Sheila Ann by reflecting on shared memories and the positive influence she had in their lives. Though Sheila Ann is no longer present, the bonds she created and the experiences shared will endure. Sheila Ann’s memory will continue to be a source of comfort for all who knew her.
She was predeceased by: her mother Alice Helen Costello; and her husband Frank Costello. She is survived by: her former husband William Skidmore; her children, Steven Skidmore (Priscilla) of Calcium, Thomas "Tommy" Skidmore (Leaf) of California and Christopher Skidmore of Utica; her grandchildren, Kevin and Taylor; and her niece Danielle Allport.
