Henry IV's actions inspired the Yorkist descendants of his grandfather Edward III to go to war against his own Lancastrian line, leading to the Wars of the Roses
In 1387, a group of Barons confronted the young King Richard II, effectively taking control of the country and keeping Richard II as a figurehead, in an event known as the Lords Appellant Rebellion
Henry IV's 14-year reign was characterized by him facing down a series of rebellions, most notably by the Earl of Northumberland, whom he defeated at the Battle of Shrewsbury in 1403
Henry IV was plagued by ill health and suffered a series of debilitating bouts of illness, finally succumbing in 1413 while praying at the tomb of Edward the Confessor in Westminster Abbey