Battle of Bosworth Field Battle of Bosworth Field The Battle of Bosworth Field (or Battle of Bosworth) was the last significant battle of the Wars of the Roses, the civil war between the Houses of Lancaster and York that extended across England in the latter half of the 15th century. Fought on 22 August 1485, the battle was won by the Lancastrians. Their leader Henry Tudor, Earl of Richmond, by his victory became the first English monarch of the Tudor dynasty. His opponent, Richard III, the last king of the House of York, was killed in the battle. Historians consider Bosworth Field to mark
Battle of Stoke Field the pretender Lambert Simnel. Though it is often portrayed as almost a footnote to the major battles between York and Lancaster, it may have been slightly larger than Bosworth, with much heavier casualties, possibly because of the terrain which forced the two sides into close, attritional combat. In the end, though, Henry's victory was crushing. Almost all the leading Yorkists were killed in the battle. Henry VII of England held the throne for the House of Lancaster (House of Tudor), and had tried to gain the acceptance of the Yorkist faction by his marriage to their heiress, Elizabeth of York,