The court received its French name (“my jewel”) in 1785 from Duke Carl II August. He had taken possession of the farm by barter and took up his favorite residence there. Even before this time, the Amish Nikolaus Hauter jun. leaseholder of the 250-hectare estate from the Bickenaschbacherhof. It remained so even after the court buildings destroyed by French revolutionary troops in 1793 were rebuilt in a smaller form. In 1924 the farm became the property of the Bachmann Mennonite family. Today she manages the farm in the third generation.