Bubikon Commandery

Bubikon Commandery, also historically known as Bubikon Castle or Ritterhaus Bubikon, is a significant medieval complex located in the municipality of Bubikon within the Swiss Canton of Zürich. It stands as a Swiss heritage site of national importance and was a former commandry of the Knights Hospitaller. Its history spans from its establishment in the late 12th century to its secularization and transformation into a museum and protected site.

History and Establishment

The foundation of Bubikon Commandery is attributed to an exchange of goods between the Counts of Toggenburg and Counts of Rapperswil, likely occurring in the early 1190s. Between 1191 and 1198 AD, Diethelm V von Toggenburg and Vogt Rudolf von Rapperswil granted the site to the Knights Hospitaller to resolve disputes over legacy and claims. The commandry's influence and possessions grew substantially throughout the 13th and 14th centuries through donations from local noble families, eventually owning land across the entire present-day Canton of Zürich. The inhabitants of the commandry received burgrecht, or rights of citizenship, from the neighboring town of Rapperswil and later from the city of Zürich.

Buildings and Architecture

The complex comprises several key structures. The oldest buildings are the Bruderhaus (brothers' house) and the 12th-century chapel of St. John the Baptist, both likely constructed in the early 1190s, possibly incorporating an older structure. The chapel features a Romanesque nave, with a Gothic chancel added later, and retains Romanesque mural paintings from the first half of the 13th century depicting the founding families and scenes from the life of Saint John the Baptist. The main building, or commander's house, and an adjacent wing were developed between the 13th and 15th centuries. Following the Reformation, this main building served as the residence for the local governor appointed by Zürich. Representative rooms within this structure were lavishly decorated in the Renaissance style in 1570.

Reformation and Later History

During the Reformation in Zürich, Johannes Stumpf, the prior of the commandry, supported its secularization, a process that occurred in spring 1525. The convent was secularized in 1528, and the commandry's secularization in 1798 led to its lands partially becoming the property of the city of Zürich. Since 1936, the Ritterhausgesellschaft (Ritterhaus society) has managed the building complex, which underwent complete renewal in 1947 and further renovations to the chapel and museum in the late 20th and early 21st centuries. The site has been under federal protection since 1959 and is listed as a Class A object of national importance in the Swiss inventory of cultural property.

Museum and Public Access

The commander's building now houses the Ritterhaus history museum, established in the 1940s. Its collections include the Hotz coin collection, detailing the Order's history, and antique arms donated by Johann Jakob Vogel. In 2011, an "epochal herb garden" (Epochen-Kräutergarten) was opened to the public, showcasing medieval herbs. The adjacent farm and barn buildings are privately operated and not part of the Ritterhaus building complex. Bubikon Commandery is generally open to the public for visits.