1. Major wins

2. References

Major wins

• Irish 1,000 Guineas - (1) - Arctique Royale (1981)
• Irish 2,000 Guineas - (1) - Northern Treasure (1976)
• Phoenix Stakes - (1) - Sweet Emma (1982)

• 2,000 Guineas - (1) - Nebbiolo (1977)

References

• Sir John Charnley
• Sir John Cheape
• Sir John Chichester, 1st Baronet
• Sir John Chichester, 4th Baronet
• Sir John Chris Powell
• Sir John Christopher Powell
• Sir John Clayton Cowell
• Sir John Colepepper
• Sir John Colfox School
• Sir John Colthurst, 1st Baronet
• Sir John Conroy, 3rd Baronet
• Sir John Corbet, 1st Baronet, of Stoke upon Tern
• Sir John Cordell, 2nd Baronet
• Sir John Cordell, 3rd Baronet
• Sir John Coryton, 1st Baronet
• Sir John Cotterell, 1st Baronet
• Sir John Cotton, 3rd Baronet
• Sir John Cotton, 3rd Baronet, of Connington
• Sir John Cotton, 4th Baronet
• Sir John Cotton, 4th Baronet, of Connington
• Sir John Covert
• Sir John Covert, 1st Baronet
• Sir John Cowan
• Sir John Cowan (South Australian politician)
• Sir John Cowell-Stepney