Hærbygaard is a manor house and estate located on Tuse Næs, Holbæk Municipality, some 80 kilometres west of Copenhagen, Denmark. The current main building was constructed for Melchior Grevenkop-Casten
The ledgerstone of Mogens Godske in Hørby Church.
Peder Reedtz
Christen Friis Rottbøll, a medical doctor and botanist, who was born on the estate in 1727