McMahon, Carol R. of Sea Cliff, NY passed away peacefully at her home on September 30, 2021. Beloved wife of the late Patrick J. “P.J.” Loving mother of Eileen (John) McGowan, Deirdre (August Cavaliere) McMahon and Patrick McMahon (Deborah). Treasured grandmother of John (Laura) Andrew, Sara, Carly, and Jessica McGowan. Dear sister of Jean Congero, Jack (Donna) Maxey, Jimmy Maxey, and Peggy Stemcosky; sister-in-law of Barbara (Frank) Minicozzi, Joan (Louie) D’Ambrosio, and cousin of Charles Adazzio. She is also survived by many nieces, nephews, friends and neighbors. In lieu of flowers consider a donation to Sea Cliff Fire Department EMS. Visitation Monday, Oct. 4, 2-4 & 7-9 PM at Whitting Funeral Home 300 Glen Cove Ave., Glen Head, NY 11545. Mass Tuesday, Oct. 5, 10am at St. Boniface Martyr Church, Sea Cliff, NY. Burial will follow services at Calverton National Cemetery, Calverton.