Grantham Grantham Grantham ( ) is a town in the South Kesteven district of Lincolnshire, England. It straddles the London–Edinburgh East Coast Main Line and the River Witham and is bounded to the west by the A1 north–south trunk road. Grantham lies about south of the county town, the City of Lincoln and about east of Nottingham. The population in 2016 was put at 44,580 Grantham was the birthplace of the UK Prime Minister Margaret Thatcher. Isaac Newton was educated at its King's School, while Thomas Paine worked there as an excise officer in the 1790s. Grantham-born Edith Smith became the
Margaret Thatcher the Islands in January 1983, six months after the end of the Falklands War in June 1982. Thatcher became a member of the Lords in 1992 with a life peerage as Baroness Thatcher, of Kesteven in the County of Lincolnshire. Subsequently, the College of Arms granted her usage of a personal coat of arms; she was allowed to revise these arms upon her appointment as Lady of the Order of the Garter (LG) in 1995, the highest order of chivalry for women. In the US, Thatcher received the Ronald Reagan Freedom Award, and was later designated Patron of The Heritage