Question: When Arthur James Balfour was Prime Minister from July 1902 to December 1905, what position did Ailwyn Edward Fellowes hold? 

Context paragraphs:
Gerald Balfour, 4th Earl of Balfour: Gerald Arthur James Balfour, 4th Earl of Balfour (23 December 1925 – 27 June 2003), styled Viscount Traprain between 1945 and 1968, was a Scottish peer.

Baron Ailwyn: Baron Ailwyn, of Honingham in the County of Norfolk, was a title in the Peerage of the United Kingdom.  It was created on 1 July 1921 for the Conservative politician the Hon. Sir Ailwyn Fellowes.  He was the younger son of Edward Fellowes, 1st Baron de Ramsey.  Lord Ailwyn was succeeded by the eldest of his four sons, Ronald, the second Baron.  He was a Lieutenant-Colonel in the Rifle Brigade.  He was childless and was succeeded by his younger brother Eric, the third Baron.  He was a Captain in the Royal Navy.  He was also childless and was succeeded by his youngest brother, Carol, the fourth Baron.  Like his elder brothers he was childless and the title became extinct on his death in 1988.

Eric Fellowes, 3rd Baron Ailwyn: Captain Eric William Edward Fellowes, 3rd Baron Ailwyn (24 November 1887 – 23 March 1976) was a British peer, the son of Ailwyn Edward Fellowes, 1st Baron Ailwyn.  He succeeded to the Barony on 30 August 1936.

Ailwyn Fellowes, 3rd Baron de Ramsey: Ailwyn Edward Fellowes, 3rd Baron de Ramsey KBE, TD (16 March 1910 – 31 March 1993) was a British peer.

Arthur Balfour: Arthur James Balfour, 1st Earl of Balfour, (usually , but traditionally /bəɫˈfʉr/ in Scottish English; 25 July 184819 March 1930) was a British Conservative politician who was the Prime Minister of the United Kingdom from July 1902 to December 1905, and later Foreign Secretary.

Ailwyn Fellowes, 1st Baron Ailwyn: Ailwyn Edward Fellowes, 1st Baron Ailwyn (10 November 1855 – 23 September 1924), was a British businessman, farmer and Conservative politician.  He was a member of Arthur Balfour's cabinet as President of the Board of Agriculture between March and December 1905.

Carol Fellowes, 4th Baron Ailwyn: Carol Arthur Fellowes, 4th Baron Ailwyn, TD (23 November 1896 – 27 September 1988) was a British peer, the son of Ailwyn Edward Fellowes, 1st Baron Ailwyn.  He was known as The Honourable Carol Fellowes from 1921, when his father was raised to the peerage, until he succeeded to the barony on 23 March 1976.

Mary Balfour Herbert: Mary Balfour Herbert (1817–1893) was a British artist.  She was born Mary Balfour in 1817, the daughter of James Balfour MP and Lady Eleanor Maitland; they were grandparents of Arthur Balfour 1st Earl Balfour.  She grew up in Whittingehame House, East Lothian, Scotland, and travelled widely during her childhood.  She took drawing lessons but had no other formal art education.

Ramsey by-election, 1887: The 1887 Ramsey by-election was held on 30 August 1887.  The by-election triggered upon succession of William Fellowes to the peerage as Baron de Ramsey.  The seat was retained by the Conservative candidate Ailwyn Edward Fellowes.

Ronald Fellowes, 2nd Baron Ailwyn: Lt.-Col.  Ronald Townshend Fellowes, 2nd Baron Ailwyn, DSO, MC (7 December 1886 – 30 August 1936) was a British peer, the son of Ailwyn Edward Fellowes, 1st Baron Ailwyn.  He succeeded to the Barony on 23 September 1924.  He lived at Honingham Hall in Norfolk until he sold it in 1935.

Supporting paragraphs: Ailwyn Fellowes, 1st Baron Ailwyn Arthur Balfour
Answer: President of the Board of Agriculture