Issue of Edward III of England – 3 February 1399), 1st Duke of Lancaster, fourth son. From the marriage of John of Gaunt and Blanche of Lancaster, daughter and heiress of the Duke of Lancaster, descended legitimate male heirs, the Lancasters (King Henry IV (1399-1413), who as Henry of Bolingbroke in 1399 deposed his first cousin King Richard II (1377-1399), and was followed by his son King Henry V(1413-1422) and the latter's son King Henry VI (1422-1471). This line ended in 1471 when King Henry VI's son Edward of Westminster, Prince of Wales was killed at the Battle of Tewkesbury and when he himself was deposed
Cham–Vietnamese War (1471) them, ordering the Malaccans to strike back with violent force if the Vietnamese attacked. Only a small Cham kingdom remained in the south but this did not persist. Around 162,000 Cham remain in Vietnam today. The victory allowed the Đại Việt a period of stability since it united the north under the Trinh dynasty. It also allowed the kingdom to consolidate its power in its later conflict with the Nguyen family that ruled the south. Cham–Vietnamese War (1471) The Cham-Đại Việt War of 1471 began when Emperor Lê Thánh Tông of Đại Việt launched a military expedition that is widely