Anacyndaraxes
Anacyndaraxes was the father of Sardanapalus, king of Assyria.
Geoffrey Keynes
Sir Geoffrey Langdon Keynes (25 March 1887, Cambridge – 5 July 1982, Cambridge) was an English surgeon and author.
He began his career as a physician in World War I, before becoming a doctor at St Bartholomew's Hospital in London, where he made notable innovations in the fields of blood transfusion and breast cancer surgery.
Keynes was also a publishing scholar and bibliographer of English literature and English medical history, focusing primarily on William Blake and William Harvey.
Arthur Beauchamp
Arthur Beauchamp( 1827 – 28 April 1910) was a Member of Parliament from New Zealand.
He is remembered as the father of Harold Beauchamp, who rose to fame as chairman of the Bank of New Zealand and was the father of writer Katherine Mansfield.
Quentin Keynes
Quentin George Keynes (17 June 1921 – 26 February 2003) was an explorer, writer, filmmaker, and bibliophile.
Keynes was born in London, the second son of Geoffrey Keynes and his wife Margaret, the daughter of George Howard Darwin who in turn was the son of Charles Darwin, making him the great-grandson of Charles Darwin
(see Darwin–Wedgwood family).
He was also the nephew of the renowned economist, John Maynard Keynes.
His older brother Richard was a physiologist, and younger brothers Milo and Stephen both writers.
Keynes moved to the United States in 1939.
Shortly after the Second World War he started his life as an explorer of Africa and sub-equatorial islands of the Atlantic and Indian Oceans.
He made several films, and wrote several articles for the National Geographic Magazine.
He collected books principally on the great explorers of the 19th century, but also travel, natural history and modern literature.
A biography of him was published in 2004 by his nephew, the historian Simon Keynes.
Usher L. Burdick
Usher Lloyd Burdick( February 21, 1879 – August 19, 1960) was a member of the United States House of Representatives from North Dakota.
He was the father of Quentin Burdick.
Inoue Masaru (bureaucrat)
Viscount was the first Director of Railways in Japan and is known as the" father of the Japanese railways".
Obata Toramori
He was the father of Obata Masamori.
John Templeton (botanist)
John Templeton( 1766–1825) was an early Irish naturalist and botanist.
He is often referred to as the" Father of Irish Botany".
He was the father of naturalist, artist and entomologist Robert Templeton.
Simon Keynes
Simon Douglas Keynes,( born 23 September 1952) is Elrington and Bosworth Professor of Anglo- Saxon emeritus in the Department of Anglo- Saxon, Norse, and Celtic at Cambridge University, and a Fellow of Trinity College.
Cleomenes II
Cleomenes II( died 309 BC) was Agiad King of Sparta from 369 to 309 BC.
The son of Cleombrotus I, he succeeded his brother Agesipolis II.
He was the father of Acrotatus I, the father of Areus I, and of Cleonymus, the father of Leonidas II.

Question: What is the place of birth of Quentin Keynes's father?
Answer: Cambridge