When John died in 1399, his estates were declared forfeit as King Richard II had exiled John's son and heir, Henry Bolingbroke, in 1398, for 10 years.

* Thomas Holland, 1st Duke of Surrey 1398 – 1399

In November 1398, an influential group of magnates and prelates met at Falkland Castle that included Albany, Rothesay, Archibald, earl of Douglas, Albany's son Murdoch, justiciar North of the Forth along with the bishops Walter of St Andrews and Gilbert of Aberdeen — the outcome of this meeting manifested itself at the council meeting held in January 1399 when the king was forced to surrender power to Rothesay for a period of three years.

Briefly promoted to a principality in 1398 by King Richard II, it was reduced to an earldom again in 1399 by King Henry IV.

Martin launched crusades against the Moors in North Africa in 1398 and 1399.

The Annals of the first three kings of the Joseon dynasty, those of Taejo ( r. 1392 – 1398 ), Jeongjong ( r. 1399 – 1400 ), and Taejong ( r. 1401 – 1418 ), were hand-written manuscripts.

Mehmed Bey ( 1398 – 1399, 1402 – 1420, 1421 – 1423 )

He served Richard II as ambassador to various German princes in 1397, was one of the commissioners who negotiated the dowry of Isabella of Valois in 1398, and accompanied the king to Ireland in 1399.

Erpingham further demonstrated his loyalty by accompanying Bolingbroke into exile in 1398, entrusting his lands and property to Sir Robert Berney, but when John of Gaunt died in 1399, King Richard II seized the Erpingham estates.

* Bar-Lounge -" Chair " car (# 1398 -# 1399 assigned )

The joint forces organized three expeditions into Tatar territories, in 1397, 1398, and 1399.

** Abdullah ( 1398 – 1399 )

However, in 1398, he sided for Ladislaus of Naples, a member of the Durazzo, obtaining the investiture of the principality of Taranto, which he conquered in 1399.

Over the next few years, Boniface IX was entreated to abdicate, even by his strongest supporters: King Richard II of England ( in 1396 ), the Diet of Frankfurt ( in 1397 ), and King Wenceslaus of Germany ( at Reims, 1398 ).

After the assassination in 1398 of Biordo Michelotti, who had made himself lord of Perugia, the city became a pawn in the Italian Wars, passing to Gian Galeazzo Visconti ( 1400 ), to Pope Boniface IX ( 1403 ), and to Ladislaus of Naples ( 1408 – 14 ) before it settled into a period of sound governance under the Signoria of the condottiero Braccio da Montone ( 1416 – 24 ), who reached a concordance with the Papacy.

Arundel spent his exile in Florence, where in 1398, at Richard II's request, the Roman Pope Boniface IX translated him to become Bishop of St. Andrews, a cruel, empty fate because Scotland during the Great Schism recognized the Pope in Avignon, already had a bishop in place and would probably never have accepted him anyway, even in peaceful times.

Pope Boniface IX granted the Servites the power to confer theological degrees on January 30, 1398, and the order established the Marianum in Rome.

In 1398 Pope Boniface IX, granted the order the right to confer theological degrees and in 1895 the school reopened under the name Sant Alessio Falcioneri.

In 1376, Emperor Charles IV gave his consent to this, as did Pope Boniface IX in 1379, but the pope's consent was recalled in 1398.

In his letter written 23 January 1398 and addressed to the councillors of Barcelona, he informed them that he had sought the Pope ’ s permission to found a university in the city by Juan Carlos IX

Dietrich of Oldenburg was the son of Count Christian V of Oldenburg ( who became count in about 1398 and died in 1423 ) and his wife, Countess Agnes of Honstein ( c. 1410-1460 ).

To break out of the limitations caused by river valleys, the first summit level canals were developed with the Grand Canal of China in 581 – 617 AD whilst in Europe the first, also using single locks, was the Stecknitz Canal in Germany in 1398.

Johannes Gensfleisch zur Laden zum Gutenberg ( ; 1398 – February 3, 1468 ) was a German blacksmith, goldsmith, printer, and publisher who introduced printing to Europe.

The transport of salt was also the motive for constructing the oldest artificial waterway of Europe, the Stecknitz Canal ( 1398 ).

The predecessor was the Stecknitz Canal, built under Eric IV, Duke of Saxe-Lauenburg, between 1390 and 1398, making it one of the oldest artificial waterways of Europe.

In 1398, though, the Stecknitz Canal, one of the first manmade waterways in Europe, was completed, making it possible to transport much more salt in a single shipment and to do so with much greater ease and safety.

* Moctezuma I ( c. 1398 – 1469 ), fifth Aztec emperor

The Hongwu Emperor (; 21 October 1328 – 24 June 1398 ) — known variably by his given name Zhu Yuanzhang () and by his temple name Taizu of Ming () — was the founder and first emperor of the Ming Dynasty of China.

The contemporary name of Yantai came from the watchtowers constructed on Mount Qi in 1398, during the reign of the Hongwu Emperor, founding emperor of the Ming Dynasty ( yan — smoke ; tai — tower ).

The old city was built during Ming Dynasty emperor Hongwu's reign ( 1368 – 1398 ).

* May 12 – Rupert II, Elector Palatine ( d. 1398 )

Upon the exile of Henry's father in 1398, Richard II took the boy into his own charge and treated him kindly.

The manor was held by the church until 1398 when Thomas Arundel, Archbishop of Canterbury fell out of favour with Richard II and was exiled.

* Roger Mortimer, 4th Earl of March and 6th Earl of Ulster ( 1374 – 1398 ), heir presumptive to Richard II of England from 1385

John II the Faithless ( Catalan: Joan II el Sense Fe ), also known as the Great ( 29 June 1398 – 20 January 1479 ) was the King of Aragon from 1458 until 1479, and jure uxoris King of Navarre from 1425 until his death.

Don Íñigo López de Mendoza y de la Vega, Marquis of Santillana ( August 19, 1398 – March 25, 1458 ) was a Castilian politician and poet who held an important position in society and literature during the reign of John II of Castile.

Roger de Mortimer, 4th Earl of March and 6th Earl of Ulster ( 11 April 1374 – 20 July 1398 ) was the heir presumptive to Richard II of England between 1385 and 1398.

So when in 1388 Richard II finally reconfirmed the Hanseatic trade privileges, Prussia reallowed the merchant adventurers granting them staying permissions, however, renounced again by Grand Master Conrad of Jungingen in 1398.

* John II of Aragon ( 1398 – 1479 )

** James I of Lusignan ( 1334 – 1398 ), succeeded his nephew Peter II of Cyprus.

In 1398 Richard II gave the priory to the Carthusians at Coventry, but the grant was reversed soon after by Henry IV and the monks re-established.

** Abdul Aziz II ( 1393 – 1398 )

Rio de Janeiro: Aguilar, 1958, v. II: Prose, p. 1398 ).