House of Lancaster to members of the family and their supporters. The family provided England with three kings: Henry IV, who ruled from 1399 to 1413, Henry V (1413–1422), and Henry VI (1422–1461 and 1470–1471). The House became extinct in the male line upon the murder in the Tower of London of Henry VI, following the battlefield execution of his son Edward of Westminster, Prince of Wales, by supporters of the House of York in 1471. Lancastrian cognatic descentfrom John of Gaunt and Blanche of Lancaster's daughter Phillipacontinued in the royal houses of Spain and Portugal while the Lancastrian political cause was maintained
Black Death in England to recover, since it disproportionately affected infants and young men. This was also the case with the next occurrence, in 1369, where the death rate was around 10−15 percent. Over the following decades the plague would return on a national or a regional level at intervals of five to 12 years, with gradually dwindling death tolls. Then, in the decades from 1430 to 1480, the disease returned in force. An outbreak in 1471 took as much as 10–15 percent of the population, while the death rate of the plague of 1479–80 could have been as high as 20 percent. From