William J. Gavigan, 69, of Cliffside Park, NJ, on December 9, 2020. Son of the late William Gavigan & Norma Henwood (nee Malloy). Brother of John Gavigan, his wife Lora, and the late Thomas Gavigan. Nieces and nephews also survive. He was an avid Devils fan and loved going to see them play. Services were private.