Second Battle of St Albans to take advantage of their victory. The Wars of the Roses were fought between the supporters of the House of Lancaster, represented by the mentally unstable King Henry VI, and those of the rival House of York. Richard of York quarrelled with several of Henry's court during the late 1440s and early 1450s. He was respected as a soldier and administrator, and was believed by his own supporters to have a better claim to the throne than Henry. York and his friends finally openly rebelled in 1455. At the First Battle of St Albans, York gained a victory, but this
Wars of the Roses line, as descendants of Edward III's second son Lionel of Antwerp. Edmund's second son, Richard, Earl of Cambridge, who was executed by Henry V, had married Anne de Mortimer, daughter of Roger Mortimer and sister of Edmund Mortimer. Anne's grandmother, Philippa of Clarence, was the daughter of Lionel of Antwerp. The Mortimers were the most powerful marcher family of the fourteenth century. G.M. Trevelyan has written that "the Wars of the Roses were to a large extent a quarrel between Welsh Marcher Lords, who were also great English nobles, closely related to the English throne." Anne de Mortimer had died