The 1934 Liechtenstein Football Championship was the first as all Liechtenstein clubs were not only members of the Swiss FA but also of the cantonal Sankt Gallen federation, who had placed all Liechtenstein club in one regional group, whose winners were declared champions of Liechtenstein the 1937 edition had only one participant (FC Triesen), so the championship was awarded without any matches being played no further editions were played (but the cup tournament started after World War II).
List of Champions: 1934 FC Triesen 1935 FC Triesen 1936 FC Vaduz 1937 FC Triesen
Winners: (4) 3 FC Triesen 1 FC Vaduz
References
Liechtenstein Football Championship Wikipedia(Text) CC BY-SA