John Davy Rolleston
John Davy Rolleston FSA FRCP (25 February 1873 – 13 March 1946) was an English physician and folklorist, who published extensively on infectious diseases and the history of medicine.
Overshadowed by his brother, Sir Humphry Rolleston, he established himself as an epidemiologist, gave the Fitzpatrick Lecture at the Royal College of Physicians in 1935-1936 and became involved in numerous other learned societies and medical bodies, including The Royal Society of Medicine and the Society for the Study and Cure of Inebriety.
He became the president of three sections of the Royal Society of Medicine, London, including the History of Medicine Section from 1924–1926.
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.
Humphry Rolleston
Sir Humphry Davy Rolleston, 1st Baronet, (21 June 1862 – 23 September 1944) was a prominent English physician.
Rolleston was the son of George Rolleston (Linacre Professor of Physiology at Oxford) and Grace Davy, daughter of John Davy and niece of Sir Humphry Davy, Bt (chemist).
He was educated at Marlborough College, proceeded to St John's College, Cambridge and graduated in Natural Sciences in 1886.
After clinical training at St Bartholomew's Hospital, London
he qualified MB (Cambridge) in 1888 and MD in 1892.
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.
Eystein Glumra
Eystein Glumra(" Eystein the Noisy" or" Eystein the Clatterer"; Modern Norwegian" Øystein Glumra") also known as Eystein Ivarsson, was reputedly a petty king on the west coast of Norway, during the 9th Century.
The" Heimskringla" saga states that Eystein Glumra was the father of Rognvald Eysteinsson and Sigurd Eysteinsson:" The first earl in the Orkney Islands was called Sigurd, who was a son of Eystein Glumra, and brother of Ragnvald earl of More.
After Sigurd, his son Guthorm was earl for one year.
After him Torf- Einar, a son of Ragnvald, took the earldom, and was long earl, and was a man of great power".
According to the" Orkneyinga Saga", Eystein Glumra was the son of Ivar the jarl of Uplanders and grandson of Halfdan the Old.
" Orkneyinga Saga" also named Eystein Glumra as the father of Rognvald Eysteinsson:" Heiti, Gorr ’s son, was father of Sveiði the sea-king,[ who was] the father of Halfdan the old,[ who was] the father of Ivar the Uplanders ’ earl,[ who was] the father of Eystein the noisy,[ who was] the father of earl Rognvald the mighty and wise in council".
Linnea Hartsuyker's books
The Half- drowned King and The Sea Queen cover the lives of Eystein's children.
John Davy (journalist)
John Davy (8 August 1927 – 28 October 1984) was a British journalist and science editor for "The Observer", lecturer, vice-principal of Emerson College and Anthroposophist.
Obata Toramori
He was the father of Obata Masamori.
Janakinath Bose
Janakinath Bose( 28 May 1860 – 1934) was an Indian lawyer and advocate, who was the father of Indian independence leader Subhas Chandra Bose.
He is also the father of barrister Sarat Chandra Bose.
John Davy Hayward
John Davy Hayward (2 February 1905 – 17 September 1965) was an English editor, critic, anthologist and bibliophile.
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.

Question: Who is the father of John Davy Rolleston?
Answer: George Rolleston