The list below shows the leading sire of broodmares in Great Britain and Ireland for each year since 1899. This is determined by the amount of prize money won during the year in Great Britain and Ireland by racehorses that were foaled by a daughter of the sire in question.
Nearco was an Italian-bred Thoroughbred racehorse described by Thoroughbred Heritage as "one of the greatest racehorses of the Twentieth Century" and "one of the most important sires of the century." He was unbeaten, winning 14 races at distances from 1000m to 3000m, including the Derby Italiano and Grand Prix de Paris. He was then sold for a record amount to Martin H. Benson and stood stud in England, where he became the patriarch of several of the most dominant sire lines in Thoroughbred history.
Galileo was an Irish Thoroughbred racehorse and sire. In a racing career which lasted from October 2000 until October 2001, he ran eight times and won six races. He is best known for having won the Derby, Irish Derby and King George VI and Queen Elizabeth Stakes in 2001. He was named the European Champion Three-Year-Old Colt of 2001.
Coolmore Stud, in Fethard, County Tipperary, Ireland, is headquarters of the world's largest breeding operation of thoroughbred racehorses. Through its racing arm, Ballydoyle, Coolmore also has raced many classic winners and champions. The operation, which is currently owned and run by the Magnier family, has been associated with a long sequence of top-class stallions since the 1850s, originally in County Cork, where stallions still stand as part of Coolmore today.
St. Simon was an undefeated British Thoroughbred racehorse and one of the most successful sires in the history of the Thoroughbred. In May 1886 The Sporting Times' carried out a poll of one hundred experts to create a ranking of the best British racehorses of the 19th century. St. Simon was ranked fourth, having been placed in the top ten by 53 of the contributors.
Sadler's Wells was an American-bred, Irish-trained champion Thoroughbred racehorse and outstanding sire. He was the 1984 European Champion miler after winning the Irish 2,000 Guineas, Eclipse Stakes and Phoenix Champion Stakes in that year. He also finished second in the French Derby and the King George VI and Queen Elizabeth Stakes.
Bayardo was a British bred Thoroughbred racehorse with an impressive record, both on the racecourse and at stud, where he was a leading sire.
The title of champion, or leading, sire of racehorses in Great Britain and Ireland is awarded to the stallion whose offspring have won the most prize money in Britain and Ireland during the flat racing season. The current champion is Frankel, who replaced his sire Galileo as the leading sire in 2021 after Galileo had won the title twelve times.
The list below shows the leading Thoroughbred sire of racehorses in France for each year since 1887. This is determined by the amount of prize money won by the sire's progeny during the season. Due to the huge prize money of the Prix de l'Arc de Triomphe, the sire of the winner of that race typically wins the title of the Leading Sire in France.
The 2001 Epsom Derby was a horse race which took place at Epsom Downs on Saturday 9 June 2001. It was the 222nd running of the Derby, and it was won by the pre-race joint favourite Galileo. The winner was ridden by Michael Kinane and trained by Aidan O'Brien. The other joint favourite Golan finished second.
Peeping Fawn is a Champion Irish-trained Thoroughbred racehorse. Unraced as a two-year-old, it took her four tries to break her maiden at age three. Her form then rapidly improved, reflected by a third-place finish in the Irish 1,000 Guineas and a second in The Oaks, followed by four consecutive Group One wins – the Pretty Polly, Irish Oaks, Nassau and Yorkshire Oaks. She was named the Cartier Champion Three-year-old Filly of 2007.
Phalaris was a British bred Thoroughbred racehorse, later a Leading sire in Great Britain and Ireland and a Leading broodmare sire in Great Britain & Ireland. He appears in the sireline of all racehorses which were winners of more than $10 million, as well as all yearlings that were auctioned for more than $7.5 million.
Sickle was a British-bred thoroughbred racehorse who was later exported to the US where he was twice the leading sire in North America. He was bred by Edward Stanley, 17th Earl of Derby.
Miswaki was an American-bred Thoroughbred racehorse that was a Group One winner in France and a stakes race winner in the United States. He was an important sire of 97 stakes race winners and was the Leading broodmare sire in Great Britain and Ireland in 1999 and 2001.
Why Hurry was a British Thoroughbred racehorse and broodmare, who raced during World War II and was best known for winning the classic Oaks Stakes in 1943. After winning one minor race as a juvenile she finished fifth in the 1000 Guineas before winning the Oaks, run that year on the July Course at Newmarket Racecourse. After finishing unplaced in the St Leger she was retired from racing and had some success as a broodmare.
Hellenic was an Irish-bred, British-trained Thoroughbred racehorse and broodmare bred by the Ballymacoll Stud. After finishing unplaced in her only start as a juvenile, she improved to become a top-class stayer in the summer and autumn of 1990. She won both the Ribblesdale Stakes and the Yorkshire Oaks before finishing second when favourite for the St Leger and being the first filly home in the Prix de l'Arc de Triomphe. She later became an outstanding broodmare, producing Islington, and several other major winners. She was retired from breeding in 2010 and died a year later.
Lady Angela (1944–1966) was a British-bred Thoroughbred who became the foundation mare of E.P. Taylor's Windfields Farm in Canada. She was the dam of Nearctic, the Canadian Horse of the Year in 1958 and seven-time leading sire in Canada. Among Nearctic's offspring was the great Northern Dancer, a champion in both Canada and the United States, and subsequently a leading sire in both North America and Europe.
Udaipur was a British Thoroughbred racehorse and broodmare. Her racing career consisted of eight races between April and October 1932. Having finished second on her debut and seventh in the 1000 Guineas she was still a maiden when she recorded her biggest win in the Epsom Oaks in June. She went on to win the Coronation Stakes, Richemont Stakes and Newmarket Oaks as well as finishing fourth in a strong edition of the St Leger. As a broodmare she produced several good winners and was the female-line ancestor of Wild Again.
Toboggan was a British Thoroughbred racehorse and broodmare. She showed very promising form as a juvenile in 1928 when she won three of her four races including the Dewhurst Stakes. In the following year she finished third in the 1000 Guineas and went on to win the Epsom Oaks, Coronation Stakes and Jockey Club Stakes. She had some success as a broodmare producing the top-class winner Bobsleigh and Hydroplane, the dam of Citation.
Cinna was a British Thoroughbred racehorse and broodmare. She showed great promise as a juvenile in 1919 when she won a very competitive maiden race on her debut before finishing second in the New Stakes and the Bretby Stakes. As a three-year-old she won the 1000 Guineas and the Coronation Stakes and was narrowly beaten when favourite for the Epsom Oaks. She was retired from racing at the end of the year and went on to be a very successful broodmare. Three of her sons became leading sires in Australasia whilst several of her daughters became influential broodmares including the female-line ancestors of Sunday Silence and Indian Ridge.
Canyon was a British Thoroughbred racehorse and broodmare. As a two-year-old in 1915 she won three races including the Bedford Stakes and the Bretby Stakes as well as finishing second in the Dewhurst Stakes. In the following spring she recorded her biggest win when defeating Fifinella in the 1000 Guineas. Canyon failed to win again but after her retirement from racing she became a very successful broodmare, whose offspring included Colorado and two other major winners.