Lelewel Palace was built in 1755 by Efraim Szreger on an estate documented to have been property of King John III Sobieski and maintaining the original Corps de logis.
The original timber manor house of Krzysztof Gembicki, Grand Pantler of the Crown, that occupied the allotment was burned by Swedish and Brandenburgian forces during the Deluge.
It is documented in contemporary maps that the estate had belonged to King John III Sobieski, but this is questioned by some authors for stylistic reasons regarding the original construction.
[1] In the 19th century the original corps de logis, so-called Szembek Mansion, was pulled down and during the World War II the whole complex was completely destroyed by the Germans.
[1] Szreger kept the original corps de logis (Szembek Mansion),[1] and adjoined the front building and the side wings modelling the ensemble on the French Hôtel particulier which was known to him from the books of Pierre-Jean Mariette (1727 and 1738) and Jacques-François Blondel (1752).