WISKUP - John Colton October 28, 1958 - June 12, 2026 Of the Town of Tonawanda, NY. Beloved husband of MaryLou (Campigotto) Wiskup; brother of Don (Mary), Tom (Sandra), Ken (Kim) and the late Joanne and Ron (Sophie) Wiskup; brother-in-law of Eugene and Timothy Campigotto; also survived by nieces, nephews and a great-nephew. No prior visitation. Family and friends are invited to attend a Memorial Service at WNY National Cemetery, 1254 Indian Falls Rd., Corfu, NY, Monday, June 29, 2026 at 10 AM. Please assemble in the funeral procession lane next to the cemetery office. Mr. Wiskup was a U.S. Navy veteran. Arrangements by: CASTIGLIA FUNERAL HOME, INC., 873 Abbott Road, South Buffalo, NY, (716) 824-6435. Please share your condolences at: www.castigliafuneralhome.com