Garwood Simpson

Garwood Simpson was the son of Rupert Simpson and Winifred Running Simpson. He married Clowta Stillman, and they had four children: Howland, Zeke, Pippa, and Floyd. His siblings were Ivy, Gaston, Prudence, and Beatrix.

Behind the Laughter
Although Garwood is, according to The Simpsons Uncensored Family Album, Abraham Simpson's great great grandfather, Abraham has himself stated this role is filled by Virgil Simpson, thus creating a discrepancy in the family tree.