can you name a few people who lived in that?
Dominik Hieronim Radziwiłł, Stefania, Maria, etc.
History
In 1817, after the castle had been abandoned for nearly a century and had suffered severe damage in the Battle of Mir (1812), owner Dominik Hieronim Radziwiłł died of battle injuries and the castle passed to his daughter Stefania, who married Ludwig zu Sayn-Wittgenstein-Berleburg. Later the castle became a possession of their daughter Maria, who married Prince Chlodwig Hohenlohe-Schillingsfürst.
Their son, Maurice Hohenlohe-Schillingsfürst, sold the castle to Mikalaj Sviatapolk-Mirski,
what is 'my belarusy'? It is the national anthem of Belarus. who composed it? Sakalowski when was it adopted? 1955 can you extract any one line from this? UNANSWERABLE in which continent does that country belong to? Europe what is the capital of that country? Minsk what languages are spoken in that country? Russian and Belarusian can you name a few heritage sites there? Mir Castle Complex, the Nesvizh Castle, the Belovezhskaya Pushcha and the Struve Geodetic Arc. where exactly is the first place mentioned above located? It is located in the town of Mir, in the Kareličy District of the Hrodna voblast approximately in which century or which year was it constructed? 16th century
Mikołaj Krzysztof "the Orphan" Radziwiłł, Dominik Hieronim Radziwiłł, Mikalaj Sviatapolk-Mirski UNANSWERABLE Dominik Hieronim Radziwiłł, his daughter Stefania,  Chlodwig Hohenlohe-Schillingsfürst.
Mir Castle Complex Mir Castle Complex
History History
 the Mir Castle passed into the hands of Mikołaj Krzysztof "the Orphan" Radziwiłł, who refitted it with a two-winged, three-story stately residence along the eastern and northern inner walls of the castle. Plastered facades were decorated with limestone portals, plates, balconies and porches in the Renaissance style. Dominik Hieronim Radziwiłł died of battle injuries and the castle passed to his daughter Stefania, who married Ludwig zu Sayn-Wittgenstein-Berleburg. 
wiki:19513115
Mir Castle Complex [SEP] History
In 1817, after the castle had been abandoned for nearly a century and had suffered severe damage in the Battle of Mir (1812), owner Dominik Hieronim Radziwiłł died of battle injuries and the castle passed to his daughter Stefania, who married Ludwig zu Sayn-Wittgenstein-Berleburg. Later the castle became a possession of their daughter Maria, who married Prince Chlodwig Hohenlohe-Schillingsfürst. Their son, Maurice Hohenlohe-Schillingsfürst, sold the castle to Mikalaj Sviatapolk-Mirski, of the Bialynia clan, in 1895. Nikolai's son Michael began to rebuild the castle according to the plans of architect Teodor Bursze. The Sviatapolk-Mirski family owned the castle until 1939, when the Soviet Union occupied eastern Poland.