Background
Keynes is the fourth and only surviving son of Geoffrey Keynes and his wife Margaret Darwin, daughter of Sir George Darwin. He is also a nephew of the economist John Maynard Keynes.
Keynes is the fourth and only surviving son of Geoffrey Keynes and his wife Margaret Darwin, daughter of Sir George Darwin. He is also a nephew of the economist John Maynard Keynes.
They have the following children:
Gregory Robert Edward Keynes (born 3 June 1956)
Elizabeth Harriet Keynes (born 15 December 1957)
Toby William Keynes (born 2 November 1959)
Martha Paganel Keynes (born 25 April 1961)
Zachary Edmund Keynes (born 18 October 1962).
