Sago Sackville-Baggins was a Hobbit of the Shire and a member of the Sackville-Baggins Family. The son of Miranda and Lotho Sackville-Baggins, he was the twin brother of Amalda Sackville-Baggins. After the War of the Ring ended, Sago married Griselda. The couple had two children named Cosimo and Grimalda Sackville-Baggins.