Florence Mary Costello Obituary
It is with great sadness that we announce the death of Florence Mary Costello (Bensalem, Pennsylvania), who passed away on February 19, 2026, at the age of 100, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Louis Dubeck and Mary Dubeck; and her husband Joseph Thomas Costello. She is survived by: her sons, Joseph "Jay" Costello, Jr. (Joyce) of Chocowinity, NC and John B. Costello (Donna Lamson) of Douglasville, PA.; her grandchildren, Joseph Thomas Costello III, Christine Costello Maraghy, Michael Costello and Devyn Amanda Costello; and her great grandchildren, Nicholas "Cole" Costello, Emma Maraghy, John "Jack" Costello, Molly Maraghy and Chase Costello. She is also survived by many nieces and nephews.
In lieu of flowers, donations in Florence's memory may be made to the Alzheimer's Association.
