Historically this was a professional association of ship owners, merchants and foreigners dating from the 14th century.
They were active in Livonia (present-day Estonia and Latvia) but fled to Germany during the Soviet occupation of the Baltic States in 1940.
The House of the Blackheads was visited by several Russian Emperors including Peter I, Paul I and Alexander I who also became honorable members the Brotherhood.
The House of the Brotherhood of Black Heads today comprises three separate buildings, and has four halls and several other rooms which are used for a variety of events.
[3] St. Olaf’s Guild Hall, whose interior architecture comes from the early 15th century, was purchased by the Blackheads in 1919 and was remodeled between 1919 and 1922.