Edith Marx is Shelby Marx's grandmother. Shelby originally thought that Carly pushed her down in the episode, iFight Shelby Marx. "Finish your rapping!"Our community needs more information on this page! Can you help out? Click here to add more. She also is always there for shelby Retrieved from "https://icarly.fandom.com/wiki/Edith_Marx?oldid=860916" Categories: Article stubs Minor Characters Adults One appearance only Minor Females Season 2 Community content is available under CC-BY-SA unless otherwise noted.