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
England in the Middle Ages and England suffered the Great Slump: trade collapsed, driving down agricultural prices, rents and ultimately the acceptable levels of royal taxation. The resulting tensions and discontent played an important part in Jack Cade's popular uprising in 1450 and the subsequent Wars of the Roses. By the end of Middle Ages the economy had begun to recover and considerable improvements were being made in metalworking and shipbuilding that would shape the Early Modern economy. Technology and science in England advanced considerably during the Middle Ages, driven in part by the Greek and Islamic thinking that reached England from the 12th century