Hemingford Grey Manor is a historic house located in the village of Hemingford Grey, near Huntingdon in Cambridgeshire, England. The manor dates back to the 12th century and is known for its beautiful architecture and extensive gardens. It has been a private residence for centuries and is recognized as one of the oldest continuously inhabited houses in the country. The manor is also notable for its connection to the author Lucy M. Boston, who lived there for many years. She drew inspiration from the house and its surroundings for her children's books, particularly the famous Green Knowe series. Today, the manor is a popular destination for visitors interested in history and literature.