Dennis W. Swartz, 63, of Niagara Falls, NY, passed away on Monday, November 2, 2020, at Mt. St. Mary's Hospital in Lewiston, NY. Born in Niagara Falls, he was the son of the late Robert and Jean (Murphy) Swartz.

Dennis was a lifelong resident of Niagara Falls and a 1974 graduate of Bishop Duffy High School. On April 23, 1977, he married Anne Marie (Spadorcia) Swartz at the former Sacred Heart Church. Anne Marie passed away on June 20, 2013, after 36 memorable years together.

Dennis was employed for many years as an assembler for Nuttall Gear. He was an avid sports fan and enjoyed spending time with his family and friends.

Dennis is survived by his children, Anthony V. (Katie) Swartz, Denise M. (Robert) Beer, Michael P. (fiancé Judy Nguon) Swartz and Joseph J. Swartz; his loving grandchildren, Tyler, Madison and Dylan Swartz; his siblings, Michael, Donald, Karen, Mary Ann, Larry and Paul; his mother-in-law, Sue (late Vincent) Spadorcia, as well as many nieces, nephews and cousins. He was predeceased by his siblings, Maureen, Timothy and Phillip.

Private funeral services with interment to follow in Gate of Heaven Cemetery will be held privately for the family. Arrangements by M.J. Colucci & Son Niagara Funeral Chapel. Visit mjcoluccifuneralchapel.com for online condolences.