The Tudor dynasty starts at the Battle of Bosworth Field when Henry Tudor came to overthrow Richard III. He beheads the King and takes his throne and starts the Tudor period.
In 1485 Henry Tudor took over and began the Tudor dynasty. He married Elizabeth of York and soon had a son named Arthur. Henry came a liitle while after. Arthur was betrothed to the princess of Spain, Catherine of Aragon. He later died of sweating sickness and Henry married his widowed wife. And when Henry VII died in 1509 and handed the throne to his only living son, Henry VIII.
