Henry IV of England king. The two dukes agreed to undergo a duel of honour (called by Richard II) at Gosford Green near Caludon Castle, Mowbray's home in Coventry. Yet before the duel could take place, Richard II decided to banish Henry from the kingdom (with the approval of Henry's father, John of Gaunt) to avoid further bloodshed. Mowbray himself was exiled for life. John of Gaunt died in February 1399. Without explanation, Richard cancelled the legal documents that would have allowed Henry to inherit Gaunt's land automatically. Instead, Henry would be required to ask for the lands from Richard. After some hesitation, Henry
Henry IV the Faithful Oleśnica and Namysłów. In 1322 the sons of Henry III joined the coalition of the Silesian Dukes (Bernard II of Świdnica, Henry VI the Good, Bolesław III the Generous), whose head was Władysław I the Elbow-high, now King of Poland. This action weakened even more the power of the Dukes of Głogów, who at the end also lost Namysłów. One year later, in order to avoid the intervention of Emperor Louis IV, Henry IV put his Duchy under the protection of the Holy See. On 29 July 1326 Henry IV concluded a treaty with his brothers Jan of Ścinawa and