John Maynard Keynes was born at 7 Melville Road, Cambridge, England. His father was John Neville Keynes, an economics lecturer at Cambridge University. His mother was Florence Ada Brown, a successful author and a social reformer. His younger brother, Geoffrey Keynes (1887–1982) was a surgeon and bibliophile (book lover). His younger sister Margaret (1890–1974) married the Nobel Prize-winning physiologist Archibald Hill.