title: Muntogna da Schons
text: # Muntogna da Schons
  
  Muntogna da Schons is a municipality in the Viamala Region in the Swiss canton of Graubünden. On 1 January 2021 the former municipalities of Casti-Wergenstein, Donat, Lohn and Mathon merged to form the new municipality of Muntogna da Schons.
  
  ## History
  
  ### Casti-Wergenstein
  
  Casti-Wergenstein was created in 1923 through the union of the formerly independent municipalities of Casti and Wergenstein.
  
  Casti is first mentioned in 1204 as ad Castellum. Wergenstein is first mentioned in 1219 as Vergasteno.
  
  ### Donat
  
  Donat is first mentioned in the middle 12th Century as ad Anede.
  
  ### Lohn
  
  Lohn is first mentioned in mid-12th Century as Laune and Lune. In 1219 it was mentioned as de Laone.
  
  ### Mathon
  
  Mathon is first mentioned about 840 as in Mentaune.
  
  ## Demographics
  
  The new municipality has a population (as of December 2020) of 360.
  
  ## Historic Population
  
  The historical population is given in the following chart:
  
  