The amazing life of Margaret of York, the woman who tried to overthrow the Tudors. Reared in a dangerous and unpredictable world Margaret of York, sister of Richard III, would become the standard bearer of the House of York and 'the menace of the Tudors'. This alluring and resourceful woman was Henry VII's 'diabolical duchess'. Safe across the Channel in modern-day Belgium and supported by the Emperor she sent Lambert Simnel and Perkin Warbeck with thousands of troops to England to avenge the destruction of her brother and of the House of York. Both rebellions shook the new Tudor dynasty to...