GRETZLER - Richard R. Of South Buffalo, NY, December 26, 2023. Beloved husband of Kathleen M. (Lewis) Gretzler; loving father of Scott R. (Ashley), Shawn R. (Elizabeth) and Kaylee L. Gretzler; loving grandpa and Papa to Kaiden, Avery, Gattlin, Cameron and Remington and best buddy of Grand-dog Oakleigh; loving son of the late Beverly A. (Keenan) and George "Mac" McDowell; brother of Renee (Rick) Cichocki and Robert (Cheryl) Gretzler; also survived by many nieces, nephews, cousins, in-laws and friends. The family will be present Wednesday, January 3, 2024 from 3-7 PM for a Celebration of Life Gathering at the: CASTIGLIA FUNERAL HOME, INC., 873 Abbott Rd., South Buffalo, NY, (716) 824-6435, where a Funeral Service will be held at 6:30 PM. Please share your condolences at: www.castigliafuneralhome.com