Ruffael Ruffmanowitz is Ruff's great-great-great-great-great-great grandfather. He was only seen in photographs and an other machine that he made in a Season 1 episode, The Mystery of the Missing Thing in the Haunted Castle, and in the season 5 episode " 'Eureka' is not a Brand of Dog Food". Also, is said to be the dog of inventor John Hays Hammond, Jr.. He looks like Ruff, except with hair and a mustache like Albert Einstein's . He also invented the FETCH 100, a primitive version of the FETCH 3000, which unfortunately calculated that 3 plus 3 is 24. The FETCH 100 is a possible reference to Colossus, the first "true" computer ever made. He made his first "speaking appearance" in a Season 5 episode, as automated picture frames with apparent recordings in them that are activated through butt