Ruben was married to Silvia Montemayor, who survives him. Also left to cherish the memory of Ruben are his children Ruben Montemayor, Jr., Josue Montemayor, and David Montemayor; his parents; and brother Ricardo Montemayor.
Services will be held at Grand View Funeral Home, 8501 Spencer Highway, Pasadena, Texas 77505. The family will receive guests from 11:00am until 2:00pm. A Celebration of Life service will begin at 2:00pm and Committal service at Grand View Memorial Park will follow.