on 17 June 1426 on the island Föhr to record Frisian law in the Siebenhardenbeliebung. This is the oldest preserved formulation or Frisian law. Karl Jansen...

jurisdiction, it was laid down for the first time in the so-called Siebenhardenbeliebung (the compact of the seven hundreds) in 1424. North Frisia as a region...

Osterland in 1426 signed the "Compact of the Seven Hundreds" (German: Siebenhardenbeliebung) with Duke Henry IV of Schleswig, which stated that the Hundreds...