[2] The palace, which was ruined and rebuilt multiple times due to wars, dates back to the 15th century.
According to various historical sources, the palace was a Franciscan monastery, a powiat court, a merchants' house and a city firefighters' headquarters.
The Polish–Lithuanian Commonwealth head of state Sigismund II Augustus also lived in the palace multiple times.
At the end of the 19th century, Russian province architect S.Gorskis was ordered to convert the building complex into a city hospital.
Starting in 1951, the unique and historical building complex was used as the Kaunas psychiatric hospital with a capacity of 200 patients.