The estate was established by Carl von Ahlefeldt when he closed down the village of Østrup to establish Østrupgård in 1704 from land that used to belong to Kalundborg Castle. In 1742 it was acquired by general Christian Lerche (1692–1757).[1] The large estate included 7 manors, 13 churches and extensive woodlands, taking in practically all of Kalundborg Amt. Lerche constructed a new seat on the estate, probably assisted by Nicolai Eigtved, Denmark's leading architect of the time.
Lerche received the Order of the Elephant in 1748 and was given status of count in 1752. He renamed his estate Lerchenborg in 1754 but did not establish it as a county (grevskab) which, since he had no direct heirs, would fall back to the king. Instead he founded a stamhus which secured succession rights for other lines of the Lerche family.
19th century
When Christian Cornelius Lerche, who had inherited Lerchenborg in 1804, was ennobled with rank of count, on 26 May 1818, Lerchenborg was combined with Aunsøgård, Mineslund, Asnæsgård, Lerchenfeld, Birkendegård, Vesterbygaard, Astrup and Davrup to form the County of Lerchenborg (Grevskabet Lerchenborg).
The county was dissolved in 1923 and the Lerchenborg estate passed out of the Lerche family's ownership in 1927. However, in 1952 it was reacquired by a member of the family, Christian Albrecht Frederik Lerche-Lerchenborg, and has been owned by the Lerchenborg counts ever since. Mineslund and Asnæsgården were sold off in connection with the reacquission..
Architecture
Lerchenborg is a three-winged white-washed Rococo complex, consisting of a two-storey, seventeen bay main wing and two lower, detached lateral wings. The main wing has a three-bay median risilit with a triangular pediment and corner projections of two bays with rounded pediments, all with Rococo decorations. The rear side is basically of the same pattern. There is a central entrance on each side of the building.[3]
Interior
The house has fine Rococo style interiors. The hipped roofs on all three buildings are of slate, although originally they had red tiles.
Surroundings
The entire complex of main building, farm buildings and park form a strictly symmetrical unity in accordance with the aesthetic principles of the Baroque. On one side, the house is approached through a hierarchy of courtyards, formed by barns and stables, and on the other side the central axis of the complex continues through the park and into the countryside.
The original French-style Baroque garden was designed by the Belgian-Danish architect and engineering officer Jean Baptiste de Longueville but most of it was adapted into an English-style landscape garden in the 19th century. Today the park has an area of 20 hectares.