Sebastian Dawnay is a professional polo player who holds a 4-goal handicap outdoors and an 8-goal arena polo handicap. Sebastian has played for the England Arena Polo Team on several occasions as well as winning the Arena Gold Cup at The Royal County of Berkshire Polo Club. He has also played in some of the major outdoor polo competitions in the UK winning the British Open for the Gold Cup at Cowdray park with CS Brooks in 1996.
- "Asprey, Since 1781. Jewellery, leather, silver, china, crystal, timepieces,bespoke commissions and gifts. - Asprey". www.asprey.com. Retrieved 23 April 2019.
- Lundy, Darryl. "p. 39578 § 395775". The Peerage.[unreliable source]