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
Isaac Newton Watt course. In 1842 Isaac Newton Watt's sister Elizabeth died, aged 25. This left Isaac's brother-in-law Frederick Thatcher a depressed widower. With few prospects, the brothers-in-law, now friends, left London to start life afresh in New Zealand. They sailed from Plymouth on the barque "Himalaya", and landed in New Plymouth, New Zealand, on 23 December 1843. At this time the colony consisted of 1091 people - 617 males and 474 females. In early 1844 Isaac started off as a merchant, and bought the Devon Hotel in New Plymouth. Frederick Thatcher started out as an architect in Wellington, and now his buildings