By the time Margaret, her son and daughter-in-law were ready to follow Warwick back to England, the tables had again turned in favour of the Yorkists, and the Earl was defeated and killed by the returning King Edward IV in the Battle of Barnet on 14 April 1471.

By 1471, the young king was a highly respected field commander.

By this time, Isabel's health was beginning to fail ; in June 1471, she drew up her will, in which she bequeathed her favourite residence of La-Motte-au-Bois to Margaret.

By 1477, Margaret's position as Duchess of Burgundy was no longer as brilliant as it had been: after Isabel's death in 1471, Charles had become increasingly tyrannical and grandiose, dreaming of assembling a Kingdom of Lotharingia from the North Sea to the Mediterranean ; to accomplish this, he warred continuously with his neighbours, who responded by allying against him.

By 1471, the manuscripts of the book were so frequently hand copied and passed across monasteries, that there are around 750 extant manuscripts of the Imitation.

By 1471 Edward was triumphant and most of his rivals were dead.

By the order of Casimir Jagiellon, the Principality of Kiev was abolished and the Kiev Voivodship was established in 1471.

By using the appropriate version any one of these factors can be determined for any combination of the other three.

Reports Jim Lendrum: `` By studying men on the job, we found that two men -- a carpenter and a helper -- can lay a floor faster than three.

By the time Barco reached the count of three, the situation seemed to Welch almost too good to be true.

By the time the film was released we were three million dollars over-spent, war was imminent and the public apparently had forgotten all about Mother Cabrini.

By rough estimate her Committee, headed by Henry Francis Du Pont, contains three times as many Republicans as Democrats.

By the time he had smoked three cigarettes he had calmed down.

By having three stations, a total of three different cars can be operated on at the same time, each one at a different stage of its assembly.

By age three, however, her mother changed her name to Elizabeth Sewall Alcott, after her own mother.

By his marriage to Euphrosyne Doukaina Kamatera Alexios had three daughters:

By his wife Eurydice, Amyntas had three sons, Alexander II, Perdiccas III and the youngest of whom was the famous Philip II of Macedon.

By his first wife, whose name is not known, he had three children:

By the early 5th century Britain had been Roman for over three hundred and fifty years.

By his advice Benedict became a hermit and for three years, unknown to men, lived in this cave above the lake.

By now Blenheim was under assault from every side by three English generals: Cutts, Churchill, and Orkney.

By 03: 00, after more than three hours of close quarter combat, Majestic had lost its main and mizzen masts while Tonnant was a dismasted hulk.

By 1781 three more societies had been established in Birmingham, with a fourth in the nearby town of Dudley ; and 19 more formed in Birmingham between 1782 and 1795.

Boroughs proliferated in the suburban areas of the larger cities: By the 1980s there were 19 boroughs and three cities in the area that is now the City of Auckland.

By the next day the Doge and the leading Franks were installed in the Great Palace, and the city was given over to pillage for three days.

By the Oligocene, all three subfamilies of canids ( Hesperocyoninae, Borophaginae, and Caninae ) had appeared in the fossil records of North America.

By 1604, Charles was three and a half and was by then able to walk the length of the great hall at Dunfermline Palace unaided.

By 1943 however, large numbers of fleet and light carriers became available, which required larger formations of three or four carriers.

By three years, infants will move further away from their mothers.

By the time of the national assembly elections in December 1992, only three had qualified.

By 1916 the three of them became the center of radical anti-art activities in the United States.

By 1893, there were almost a hundred teams in Montreal alone, and leagues throughout Canada.

By then, several professional hockey leagues were operating in Canada, with leagues in the Manitoba, Ontario and Quebec provinces of Canada.

By the time of the War of the Ring Bree was the westernmost settlement of men in Middle-earth, and there was no other settlement of men within a hundred leagues of the Shire.

By the start of the 1926 season, Cochrane was already considered the best catcher in the major leagues.

By 2007 the association had welcomed new participants from Dundee, Perth and Stirling to join existing leagues, held its first formal national championships, trained over 150 referees and won the tender to host the 2011 World Cup in Edinburgh.

By the mid 1980s, some of the early fantasy football leagues were beginning to use a performance based scoring method to more accurately reflect relative player abilities.

By the time he reached his 21st birthday, Gooden had already accumulated 928 strikeouts between both the minor and major leagues.

By July 1989, he was pitching in the minors, and on August 10, he made a highly publicized return to the major leagues, pitching eight innings and defeating Cincinnati 4 – 3.

By the end of, only 15 leagues survived in the United States and Canada.

By now its fame was international ; encompassing fans via online communities and buy-in through the additional leagues in the game.

By signing for Sydney FC, Yorke opted to continue his career in Australia for less money than might have been available in some other leagues, notably those in the Middle East.

By, Aparicio was deemed ready to play in the major leagues and, with Marion dissatisfied with Carrasquel's level of play, he was traded along with Jim Busby to the Cleveland Indians for Larry Doby in October of that year.

By doing this, he won the European Golden Shoe award once again, becoming the first player to win the trophy in two different leagues.

By the mid-1990s Finland started to have more players in high profile European leagues, led by the Ajax superstar Jari Litmanen.

By the summer of 2011, over 1, 000 players were regularly taking part in week night evening leagues across London at locations such as Finsbury Park, Gladstone Park, Wandsworth Town, Tooting Bec, Richmond, Hoxton, Highbury and Southwark Park.

By the year 2000, national leagues were established in almost every country, as well as regional leagues for lower level teams, thus the significance of friendlies has seriously declined since the 19th century.

By the mid 1920s they were playing competitive football in the country's upper leagues, like the Bezirksliga Bayern, making a national semi-final appearance in 1927.

By those years the " Avellaneda derby " was the most popular match in Argentina, even more than the " Superclásico ", as these clubs were involved in separate leagues until the arrival of professionalism faced only occasionally.

By the time Malone retired after 19 seasons in the NBA he was the last former ABA player active and held numerous distinctions in both leagues, including a championship ring and NBA finals trophy won with the 1983 Philadelphia 76ers.

By 19 he played in the Delaware County League, which the major leagues declared an outlaw league a few years later, for infringing their control of the professional sport.

By the 1950s, however, another development was to cause further changes to the CRU's mandate — it was now clear that two of its member leagues — the Interprovincial Rugby Football Union in eastern Canada and the Western Interprovincial Football Union in the West were far more competitive than other circuits.

By 1998, the two leagues would merge under the Ontario Provincial banner with 37 teams under its belt.