Lady Margarita Armstrong-Jones
Lady Margarita Elizabeth Rose Alleyne Armstrong- Jones( born 14 May 2002) is the only daughter and youngest child of the Earl and Countess of Snowdon.
She is the granddaughter of Princess Margaret and the 1st Earl of Snowdon.
She is currently 23rd in the line of succession to the British throne, after her father and brother.
John McMahon (Surrey and Somerset cricketer)
John William Joseph McMahon( 28 December 1917 – 8 May 2001) was an Australian- born first- class cricketer who played for Surrey and Somerset in England from 1947 to 1957.
Henry Moore (cricketer)
Henry Walter Moore( 1849 – 20 August 1916) was an English- born first- class cricketer who spent most of his life in New Zealand.
Wesley Barresi
Wesley Barresi( born 3 May 1984) is a South African born first- class and Netherlands international cricketer.
He is a right- handed wicket keeper- batsman and also bowls right- arm offbreak.
Charles Armstrong-Jones, Viscount Linley
Charles Patrick Inigo Armstrong- Jones, Viscount Linley( born 1 July 1999) is the son of David Armstrong- Jones, 2nd Earl of Snowdon, and Serena Armstrong- Jones, Countess of Snowdon.
He is a great- grandson of King George VI through the king's younger daughter, Princess Margaret, Countess of Snowdon.
He is heir apparent to the Earldom of Snowdon and 22nd in the line of succession to the British throne, after his father.
Serena Armstrong-Jones, Countess of Snowdon
Serena Alleyne Armstrong- Jones, Countess of Snowdon(" née" Stanhope; born 1 March 1970) is an Anglo- Irish aristocrat and the daughter- in- law of Princess Margaret, Countess of Snowdon, and a niece- by- marriage of Queen Elizabeth II and Prince Philip, Duke of Edinburgh.
Snowdon Barne
Snowdon Barne( 26 December 1756 – 3 July 1825) was a lawyer and a British Member of Parliament, who represented the Dunwich seat from 1796- 1812.
Wale Adebanwi
Wale Adebanwi( born 1969) is a Nigerian- born first Black Rhodes Professor at St Antony's College, Oxford.
Hugh Martyn Williams
Hugh Martyn Williams, commonly known as Hugh Williams, (born 7 December 1946) is a British chartered accountant, author and politician.
He is the son of the former North Cornwall Conservative MP, Alfred Martyn Williams (1898–1986).
He was a senior partner of HM Williams Chartered Accountants until 2014 and National Treasurer of the United Kingdom Independence Party.
Hartley Lobban
Hartley W Lobban (9 May 1926 – 15 October 2004) was a Jamaican-born first-class cricketer who played 17 matches for Worcestershire in the early 1950s.

Question: Who was born first out of Snowdon Barne and Hugh Martyn Williams?
Answer: Snowdon Barne