William O. Kelley Sr. Obituary
We are sad to announce that on September 7, 2025 we had to say goodbye to William O. Kelley Sr. (Billerica, Massachusetts). You can send your sympathy in the guestbook provided and share it with the family. You may also light a candle in honor of William O. Kelley Sr. or send a beautiful flower arrangement to the funeral service.
He was predeceased by: his parents, William F. and Mary R. Kelley (Crowley); and his siblings, Edward, Owen, George Kelley, Carol McKenna and Rosemary King.
He is survived by: his sons, William O. Kelley Jr. (Julie) of Billerica and David Kelley of Billerica; his close friend Janice Diehsner of Billerica; his sisters, Patricia Hourihan of Chelmsford, Joan Loncich of Billerica and Mary Ellen Nerney of Billerica; and his grandchildren, Madison, William, Summer and Taylor. He is also survived by his many nieces, nephews and close friends.
