The True Tragedy of Richard III a source for his play, though the majority tend to favour this judgement. Geoffrey Bullough treats "The True Tragedy" as a "probable source" for "Richard III", citing several commonalities (as when, in both plays, Richard calls for a horse on Bosworth Field, yet refuses to flee the battle) — though Bullough admits that the nature of the plays' relationship is "not clear." The uncertainty in dating has allowed a few commentators to propose a reversed priority, and to argue that the author (or reviser) of "The True Tragedy" may have borrowed from Shakespeare's play. Shakespeare appears to have known of
Marshall Field III Marshall Field III Marshall Field III (September 28, 1893 – November 8, 1956) was an American investment banker, publisher, racehorse owner/breeder, philanthropist, grandson of businessman Marshall Field, heir to the Marshall Field department store fortune, and a leading financial supporter and founding board member of Saul Alinsky's community organizing network Industrial Areas Foundation. Born in Chicago, Cook County, Illinois, he was the son of Albertine Huck and Marshall Field, Jr. He was raised primarily in England, where he was educated at Eton College and the University of Cambridge. In 1917, he joined the 1st Illinois Cavalry and served with the