Duke of Aquitaine to the Crown. Regardless, due to Henry Bolingbroke's seizure of the crown, he still came into possession of the dukedom. Henry V continued to rule over Aquitaine as King of England and Lord of Aquitaine. He invaded France and emerged victorious at the siege of Harfleur and the Battle of Agincourt in 1415. He succeeded in obtaining the French crown for his family by the Treaty of Troyes in 1420. Henry V died in 1422, when his son Henry VI inherited the French throne at the age of less than a year; his reign saw the gradual loss of English
Line of succession to the former Russian throne On August 8, 1922, Nicholas was proclaimed as the emperor of all Russia by the "Zemsky Sobor" of the Priamursk region, convened in Vladivostok by General Mikhail Diterikhs. At the time, Grand Duke Nicholas was already living abroad and consequently was not present at the "Sobor". Two months later the Priamursk region fell to the Bolsheviks. Nicholas and Dmitri never publicly proclaimed themselves pretenders, but Cyril Vladimirovich assumed on 8 August 1922 the position of "curator of the throne". On 31 August 1924 he proclaimed himself Cyril I, Emperor of all the Russias. With the assumption of the Imperial title