Fritzøehus

Fritzøehus is a private estate and palace located in Larvik, Norway. It is the largest privately owned estate in Norway.

==History== The estate has traditionally been associated with various members of the Treschow family. Fritzøehus was built for Michael Treschow (1814-1901) during the years 1863–1865. Michael Treschow was one of the country's most important industrialists in the mid-19th century. He owned Fritzøe Jernverk, an ironworks together with sawmills and sizable forest properties in Larvik.