Muir among those celebrating on Wednesday

Princess Haya of Jordan 43
Owner of New Approach & Raven’s Pass

Jimmy Uttley 80
Rider of Persian War & Boxer

Andrew Tinkler 32
Rider of Zaynar & Quentin Collonges

Derek McGrath 57
Chief executive of the Curragh

Nick Lees 78
Clerk of the course at Newmarket 1974-2000

David Mackinnon 45
South-west head of operations for Jockey Club Racecourses

Steve Coburn 64
Joint owner-breeder of California Chrome

William Muir 59
Trainer of Averti & Enforcer

Brooke Sanders 69
Trainer of Double Dutch & Pearl Angel

Maureen Haggas 56
Former Newmarket trainer

Mary Sanderson 65
Tiverton permit-holder

Andrew Bottomley 49
Yard manager for Mark Johnston

Peter Duggins 71
Former jump jockey

Sir Ian Robinson 75
Chairman of Hilton Group/Ladbrokes 2001-09