David Costello Obituary
We are sad to announce that, on January 25, 2026, at the age of 77, David Costello in Portland, Maine passed away. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of David Costello to pay them a last tribute.
As David departs from this earthly realm, his essence lingers — a whisper on the wind, a ripple on the water — a testament to the enduring power of love to transcend the boundaries of life and death. Though David may no longer walk beside us, his spirit lives on in the memories and the legacy David leaves behind.
He was predeceased by: his parents, Clement Costello and Margaret Ireland (McPadden); and his sister Antonia Costello. He is survived by: his wife Jeanne Costello (Gonnet); his daughters, Olivia Mariani (Rob Leskowsky), Isabelle and Julia Costello; and his grandchildren, Antonia Mariani, Maggie and Liam Donaldson.
