Baron de Grey is a title in the British peerage, associated with the Grey family. The title was first created in 1925 for Sir Philip Grey, who was a prominent figure in British politics. The Baron's estate is located in England, and the family has a long history of involvement in public service and land management. The Grey family has produced several notable individuals, including Lady Jane Grey, who was the nine-day queen of England in 1553. The title of Baron de Grey is part of the hereditary system of nobility in the United Kingdom, which includes various ranks such as duke, marquess, and earl.