Royal International Horse Show supreme horses hall of fame: 1978 – 2026

Looking back at the best of the best crowned at Hickstead after the 2026 show

Helen Baker and Boston Black Tie in The Barberstown Castle Supreme Ridden Horse Championship at The Agria Royal International Horse Show, Hickstead, Sussex, UK. 26 July 2026
Helen Baker and Boston Black Tie win the supreme ridden horse title at Agria Royal International Horse Show 2026
(Image credit: Elli Birch/Bootsandhooves)

The Royal International Horse Show supreme ridden horse, currently sponsored by Barberstown Castle, has a long and prestigious history dating back to 1978.

The champion hunter, Arab, riding horse, hack, cob and coloured (if over 14.2hh) all have the chance to be crowned supreme ridden horse champion at Hickstead on the final day of the Agria Royal International Horse Show. The winner is awarded the Winston Churchill trophy, while the breeder of the supreme ridden horse receives the Dorian Williams trophy.

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Carol Phillips
Website editor

Carol is an experienced journalist and editor, who is also a passionate amateur rider and dedicated horse owner, having ridden since childhood. She has a particular interest in the emotional well-being and ethical training of horses, alongside veterinary matters, having garnered extensive first-hand experience of numerous equine health conditions through more than 30 years of horse ownership.