[3] In early 1298, Fribourg and her allied nobles, including the Barons of Bremgarten, fought Bern in the Jammer valley[2] at Donnerbühl.

They were forced to sell their lands, castle, rights and ferry to the Knights Hospitaller commandry of Buchsee (Münchenbuchsee).

[4] After the death of Peter Englisberg in 1528 the Bernese government sold the land and castle to the conqueror of Vaud, Schultheiss Hans Franz Nägeli.

Albrecht Frisching was a professor of the Greek language in Bern, had been a member of the Grand Council in 1775 and governor of Landshut from 1782 to 1789.

In 1803, after the Act of Mediation, Albrecht Frisching refused a seat on the Grand Council and instead retired to Bremgarten Castle.