The House of Lancaster, the youngest branch of the Plantagenet royal family, has experienced three generations of kings and has lived in the country for 60 years. Henry IV (1367–1413), reigned 1399–1413. Since Henry IV ascended the throne with the support of Parliament, he set a

House of Lancaster (House of Lancaster), the youngest branch of the Plantagenet royal family, has experienced three generations of kings and enjoyed the country for 60 years.

Henry IV (1367–1413), reigned 1399–1413. Since Henry IV ascended the throne with the support of Parliament, he set a precedent for the king of England to respect the opinions of Parliament. From the time Henry IV ascended the throne to 1407, there were constant wars and heavy taxes. Every year, Henry had to engage in fierce bargaining with the House of Commons to obtain taxes. The House of Commons also criticized Henry's various policies in order to pay for every penny of taxes paid. Accusation. Henry died in 1413 at the age of 47.

Henry V (1387–1422), reigned from 1413–1422. During his brief nine-year reign, he achieved military glory unmatched by any medieval English king. He conquered France and became the first French king in name only. Henry V was a fanatic. His only purpose in life was to conquer France. He had no time to enjoy a comfortable family life. It was regrettable but also lucky to die in the prime of life. He was not only a warrior but also an excellent politician. He died in August 1422 at the age of 35.

Henry VI (1421–1471), reigned from 1422–1461 and 1470–1471. Due to his weakness, England lost all its fruitful achievements in the era of Henry V and fell into the bloody War of the Roses. He was killed by Edward IV in the Tower of London in May 1471, at the age of 50.