History of Hertfordshire Kings Langley. He gave the alm of a groat to the poor. Henry Chichele, the Archbishop of Canterbury, visited Barnet in 1423. No bells rang, and the archbishop took offence at his poor welcome. When he returned in 1426, the church doors were sealed against him. Three important battles of the Wars of the Roses took place in Hertfordshire. At the First Battle of St Albans on 22 May 1455, which was the first major battle of the Wars of the Roses, Richard of York and Neville the Kingmaker defeated the Lancastrians, killed their leader, Edmund Beaufort and captured King
Wars of the Roses York, daughter of Edward IV and the best surviving Yorkist claimant, reuniting the two royal houses. Henry merged the rival symbols of the red rose of Lancaster and the white rose of York into the new emblem of the red and white Tudor Rose. Henry later shored up his position by executing a number of other claimants, a policy his son Henry VIII continued. Many historians consider the accession of Henry VII to mark the end of the Wars of the Roses. Others argue that they continued to the end of the fifteenth century, as there were several plots to