George Baillie-Hamilton-Arden, 11th Earl of Haddington
George Baillie- Hamilton- Arden, 11th Earl of Haddington,( 26 July 1827 – 11 June 1917) was a Scottish landowner and representative peer.
Charles Hamilton, Lord Binning
Charles Hamilton, Lord Binning( 1697 – 27 December 1732) was a Scottish nobleman, politician and poet.
George Baillie-Hamilton, Lord Binning
Brigadier- General George Baillie- Hamilton, Lord Binning, CB, MVO, DL( 24 December 1856 – 12 January 1917) was a British Army officer; he was styled" Lord Binning" as a courtesy title.
He was born in 1856, the second child and eldest son of George Baillie- Hamilton- Arden, 11th Earl of Haddington and Helen Katherine, daughter of Sir John Warrender, 5th baronet of Lochend by Frances Arden.
After an education at Eton and Trinity College, Cambridge, he was commissioned in the Royal Horse Guards on 11 September 1880.
He served with distinction in the 1882 Anglo- Egyptian War, the Nile Expedition of 1884, and the Hazara campaign of 1888.
In 1889 he was appointed aide- de- camp to the Viceroy of India during the Black Mountain Expedition, being mentioned in despatches.
From 1899 to 1903 he was commanding officer of the Royal Horse Guards.
As such he was involved in the military arrangements for the Coronation of King Edward VII and Queen Alexandra in August 1902, and three days after the ceremony he was appointed a Member( 4th class) of the Royal Victorian Order( MVO) on 12 August 1902, during a private audience with King Edward VII.
He retired from the army in 1907, but remained in the Territorial Force as commanding officer of the Lothians and Border Horse, and served as His Majesty's Lieutenant of the County of Berwick from 1901 until he died.
He was appointed a temporary Brigadier- General in December 1915, on receiving command of 41st Brigade in 14th( Light) Division.
He remained in command until April 1916, returning to blighty to take charge of 11th Mounted Brigade.
In 1892 he had married Katharine Salting, with whom he had two sons and a daughter.
He died, aged sixty, five months before his father so did not inherit the title and possible election in the House of Lords( as a Scottish Representative Peer) as the Earl of Haddington; instead, it passed to his eldest son, George Baillie- Hamilton.
His widow, Lady Binning, donated Fenton House in Hampstead, London to the National Trust on her death in 1952.
George Baillie (ice hockey)
George Baillie( born 11 March 1921) was a British ice hockey player.
He competed in the men's tournament at the 1948 Winter Olympics.
George Baillie-Hamilton, 10th Earl of Haddington
George Baillie- Hamilton, 10th Earl of Haddington DL( 14 April 1802 – 25 June 1870), known as George Baillie until 1858, was a Scottish Conservative politician.
George Baillie-Hamilton, 12th Earl of Haddington
George Baillie- Hamilton, 12th Earl of Haddington( 18 September 1894 – 17 April 1986), was a Scottish peer from 1917 to 1986.
Robert Baillie-Hamilton
The Hon. Robert Baillie- Hamilton
( 8 October 1828 – 5 September 1891) was a British politician.
John Baillie-Hamilton, 13th Earl of Haddington
John George Baillie- Hamilton, 13th Earl of Haddington( 21 December 1941 – 5 July 2016) was a British peer and politician of the Conservative Party.
He was also a photographer and explorer of the paranormal.
Baillie- Hamilton was born in December 1941, the son of George Baillie- Hamilton, 12th Earl of Haddington, and his wife Sarah" née" Cook( died 1995), born the younger of two children.
He was the only son.
He attended Ampleforth College, Trinity College, Dublin, and the Royal Agricultural College.
He worked as a photographer and published the magazine" The Bird Table".
He also worked with the Lebanese Tourist Board and the Centre for Crop Circle Studies.
In 1998, he founded the charitable organization Save Our Songbirds, now Songbird Survival.
After his father's death in 1986 Baillie- Hamilton inherited the title of Earl of Haddington, aged 44 years.
Thus, he acquired the then associated seat in the House of Lords.
This he lost due to the House of Lords Act 1999.
He applied for an elected seat, but only came 91st place on his party list.
Of these 42 seats were awarded.
Baillie- Hamilton lived on the estate of Mellerstain House in Berwickshire.
On 19 April 1975, Baillie- Hamilton married Prudence Elizabeth Hayles.
They divorced in 1981.
He married again on 2 December 1984 to Susan Heyworth.
The marriage produced three children, two daughters and a son:
Devereux Milburn
Devereux Milburn (September 19, 1881 – August 15, 1942) was an American champion polo player in the early to mid twentieth century.
He was one of a group of Americans known as the Big Four in international polo, winning the Westchester Cup six times.
He is "remembered as possibly the best polo player this country ever produced."
His given name has been alternatively spelled as "Devereaux" in some publications.
Charles Baillie-Hamilton (Aylesbury MP)
Charles John Baillie- Hamilton
( 4 January 1800 – 24 August 1865) was a British Conservative Party politician.
A member of the Baillie- Hamilton family headed by the Earl of Haddington, he was the son of the Ven Charles Baillie, Archdeacon of Cleveland, son of the Honourable George Baillie, second son of Charles Hamilton, Lord Binning.
His mother was Lady Charlotte, daughter of Alexander Home, 9th Earl of Home.
Four of his brothers also gained distinction.
Sir George Baillie was Ambassador to Tuscany; William Baillie- Hamilton and Cospatrick Baillie- Hamilton were both Admirals in the Royal Navy; and Ker Baillie- Hamilton was Governor of the Leeward Islands.
He was elected as a Member of Parliament( MP) for Aylesbury at a by-election in July 1839, and held the seat until the 1847 general election, which he did not contest.
He stood for Parliament again at a by-election in December 1857 for Buckinghamshire, but did not win the seat.
Baillie- Hamilton married Lady Caroline, daughter of Willoughby Bertie, 4th Earl of Abingdon, in 1821.
They had several children.
He died in August 1865, aged 65.
Lady Caroline died in March 1870.

Question: Who was born later, George Baillie-Hamilton, Lord Binning or Devereux Milburn?
Answer: Devereux Milburn