Amos Graycomb was the son of Otto Graycomb and Lolly DuBois. His siblings were named Evelyn and Axel. He married his second cousin Moselle Stemple and they had four children: Howie, Zita, Betty and Olivia. Amos could be the great-great-great grandfather of Homer Simpson but it possible if Homer' paternal grandfather is third cousins with his kids it may be Homer's distant grand-great uncle. Since Babs is Abe's fourth cousin.Amos is the great-grandfather of Homer's distant cousin. He is the Mr. Burn's granduncle by being his grandmother brother.