Ruben R. Nuncio entered into eternal rest on Monday, March 13, 2023 at the age of 66 years. He was born in San Antonio, Texas on February 10, 1957 to Jimmie L. and Adelfa Rivas Nuncio. Ruben enjoyed spending time with his family especially his grandchildren. He was preceded in death by his father Jimmie Nuncio. Ruben is survived by his sons Ruben Nuncio Jr. (Luz), Mark Anthony Nuncio (Ashley); grandchildren Mark Nuncio Jr., Avah Grace Nuncio; mother Adelfa Nuncio; sisters Nancy Barrera, Norma Nuncio; brothers Jimmie Nuncio, Robert Nuncio, Joe Nuncio, Philip Nuncio. Also numerous nieces and nephews. Visitation will be held at Southside Funeral Home on Saturday, March 18th from 12:00 p.m. - 4:00 p.m. with a service to be held at 3:00 p.m. Services will conclude that afternoon.