After the thieves capture Christina, they gag her with a cloth tied over her mouth and around the hood of her cloak. When Christina is tossed into the back of the thieves' wagon, her gag is no longer tied around hood, which now lays down around the girl's shoulders.
Austria didn't have a queen in 1818, as suggested in the movie. Austria was ruled by Emperors and Empresses, in the time of the movie's setting it was Emperor Franz I and his wife, Empress Karoline Auguste von Bavaria.
Oberndorf didn't have a mayor in 1818 as it was not considered a town. The first official mayor Mathias Hager was elected only in 1927.