. "Durenmar is a Covenant in the Rhine Tribunal, located in the Black Forest in Germany. It is the Domus Magna of House Bonisagus, and was the Founding place of the Order of Hermes. Every thirty-three years, the Grand Tribunal is held there."@en . . . "Durenmar is a Covenant in the Rhine Tribunal, located in the Black Forest in Germany. It is the Domus Magna of House Bonisagus, and was the Founding place of the Order of Hermes. Every thirty-three years, the Grand Tribunal is held there."@en . "Durenmar"@en .