WLieutenant-Colonel John Jacob Astor V, 1st Baron Astor of Hever, DL was an American-born English newspaper proprietor, politician, sportsman, military officer, and a member of the Astor family.
WMajor Frederick Whitfield Barrett was an international polo player. He trained race horses for three British Monarchs George V, Edward VIII and George VI.
WCaptain Frederick Agnew Gill was a British army officer and a polo player in the 1900 Summer Olympics. He was polo manager at the Ranelagh Club in London.
WColonel Cecil Alfred Grenfell, was a British soldier and Liberal Party politician who was MP for Bodmin between the two general elections of 1910.
WFrederick Edward "Freddie" Guest, was a British politician best known for being Chief Whip of Prime Minister David Lloyd George's Coalition Liberal Party, 1917–1921. He was also Secretary of State for Air between 1921 and 1922. He won the Bronze medal with the British polo team in the 1924 Summer Olympics in Paris.
WSir Andrew Marshall Horsbrugh-Porter, 3rd Baronet (1907–1986) was a British nobleman. During the Second World War, he was Brigadier of the 27th Lancers and was awarded the Military Cross. Later, he was the hunting editor of The Field Magazine from 1958 to 1971 and The Times polo correspondent during the 1960s and 70s. He was an international polo player who held an 8 goal handicap. He was married to Annette Mary Browne-Clayton.
WJohn Horswell is an English polo player and coach. At height of his playing career, Horswell held a 6 Goal handicap and played for The England Polo Team himself. Horswell is regarded within the polo community as one of the best polo coaches in the world and travels the globe teaching at different clubs. Horswell's current handicap is 3 goals and he holds an 'A' grade HPA umpiring qualification. He is also on the HPA Committees for coaching development and Arena Polo. John Horswell is the father of Chloe and Alannah who are extremely established young thriving academic girls with impressive polo records.
WGreg Keyte is a professional polo player from New Zealand, Keyte currently holds a 5-goal handicap though he has been rated higher in the past.
WBrigadier-General John Hardress Lloyd was an Anglo-Irish soldier and polo player. He was awarded a DSO and made a Chevalier of the Légion d’Honneur for his service in the British Army during the First World War. As a polo player he won a silver medal with the Ireland team at the 1908 Summer Olympics.
WVivian Noverre Lockett was a colonel in the British army, and a 10 goal handicap player. He won a gold medal for the United Kingdom at the 1920 Summer Olympics in Antwerp.
WJean Pierre M. J. de Madre, Comte de Loos was a French polo player who competed in the 1900 Summer Olympics.
WMajor Philip Magor (1881–1971), was a British polo player and patron of the Panthers Polo Team as well as owner of La Estrella Ranch in Argentina. Magor and the Panthers won the Roehampton Trophy.
WLieutenant-Colonel Ralph Gerald Ritson was a member of the Inniskilling Dragoons and a champion polo player with a ten-goal handicap.
WRao Raja Hanut Singh was a British Indian Army soldier and polo player.
WJohn Arthur Edward Traill (1882–1958) was the first Irish–Argentine 10-goal polo player.
WMartín Valent is a 5 Goal professional polo player as well as a competitive pato player. He played for Argentina in the 2009 Coronation Cup against England at Guards Polo Club alongside Adolfo Cambiaso, Facundo Pieres and Gustavo Usandizaga. Valent also Manages Ali Albwardy's Desert Palm Polo Club in Dubai and Dubai Polo Team in the UK.
WIvor Churchill Guest, 1st Viscount Wimborne, KP, PC, known as Lord Ashby St Ledgers from 1910 to 1914 and as Lord Wimborne from 1914, was a British politician and one of the last Lords Lieutenant of Ireland, serving in that position at the time of the Easter Rising.