| Rupert G. Simpson|
|Relatives|| Wife: Winifred Running Goat|
Children: Trixie, Prudence, Galston, Ivy and Garwood
Father: Sven Simpson
Mother: Claretta Simpson
Brother: Lambert Simpson
|First Appearance||The Simpsons Uncensored Family Album|
Rupert Garwood Simpson was the son of Sven Simpson and Claretta Ethridge. He was married to Winifred Running Goat and they had five children named Garwood, Ivy, Galston, Prudence and Trixie. His brother was named Lambert. He is the great-great-great-great grandfather of Homer Simpson.