DUFFY - Robert G. Sr. Of Lackawanna, NY, January 26, 2022. Dearest father of Robert G. (Jennifer) Duffy Jr., Jennifer L. Duffy (Jason R. Howard), Melissa A. (Christopher Matyjakowski), and James B. Dick; cherished grandfather of Cole, Owen, Payten, Camryn, Jackson, Christopher, Matthew, Andrew, and Lauren; beloved son of Ruth A. (Norris) and the late Gerald C. Duffy; brother of James M. (Monica) Duffy and Sandra Duffy (Ted Benoit); also survived by nieces and nephews; loving companion of the late Nancy Kayes. No prior visitation. A Celebration of Life Service will be held at the convenience of the family. Arrangements by: CASTIGLIA FUNERAL HOME, INC., (716) 824-6435, 873 Abbott Rd., South Buffalo, NY 14220. Please share your condolences at: www.castigliafuneralhome.com