- She has the same name (Gertrude) as Gertrude Zupermühltienatör and the goose from "Excaliferb". It's also Candace's middle name. ("Tour de Ferb", "Fireside Girl Jamboree", "Hip Hip Parade")
- Attack of the 50 Foot Sister (Mentioned only)
Community content is available under CC-BY-SA unless otherwise noted.