Nancy Costello Obituary
It is with deep sorrow that we announce the death of Nancy Costello of Seymour, Connecticut, who passed away on October 31, 2025, at the age of 64, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of Nancy Costello to show support.
She was predeceased by: her husband Kevin Costello; her mother Barbara Carroll; and her brother Daniel Carroll. She is survived by: her siblings, Walter Carroll (Theresa) of Shelton, CT, Diane Haight (Glen) of Tenants Harbor, ME, Maureen Petrucelli (Robert) of Loxley, AL and Susan Baker (Robert) of Monroe, CT.; her stepson Christian Costello (Jamie) of Naugatuck, CT; her grandchildren, Brayden, Landon, Annalise Costello and Ava Burns; and her siblings' children, Daniel Carroll, Brian Carroll, Colby Haight, Christopher Petrucelli, Lauren Petrucelli, Robert Baker III and Sherri Mondo.
In lieu of flowers, memorial gifts may be sent to Connecticut Hospice, 100 Double Beach Rd, Branford, CT 06405.
