The dissolute behavior of Michael IX's son Andronikos III Palaiologos led to a rift in the family, and after Michael IX's death in 1320, Andronikos II disowned his grandson, prompting a civil war that raged, with interruptions, until 1328.

The Byzantine Empire, beginning in the reign of Andronikos II Palaiologos and continuing in that of Andronikos III Palaiologos, was raided by the Golden Horde between 1320 and 1341, until the Byzantine port of Vicina Macaria was occupied.

Emperor Andronikos III ( Andronicus III ) purportedly gave his illegitimate daughter in marriage to Öz Beg but relations turned sour at the end of Andonicus's reign, and the Mongols mounted raids on Thrace between 1320 to 1324 until the Byzantine port of Vicina Macaria was occupied by the Mongols.

Michael VIII's son Andronikos II Palaiologos ( 1259 – 1332 ) married Anne of Hungary and fathered Michael Palaiologos ( 1277 – 1320 ), sometimes numbered the ninth.

The only possible sign of new hostilities are two Mongol raids into Byzantine Thrace in 1320 and 1321, but these were probably executed with Bulgarian cooperation and are connected with the beginning of the civil war between Andronikos II Palaiologos and his grandson Andronikos III Palaiologos.

# Oshin ( b. 10 January 1283 / 9 January 1284 – murdered 20 July 1320 ), King of Armenia ( ruled 1308 to 1320 ).

The last of his rebellious relatives was shamanist Khan Ilbasan of the White Horde, who was murdered in 1320.

At some time between 1320 and 1323, Isabella, along with her son Henry, was imprisoned and murdered by Oshin of Corycos.

The last Khalji ( Qutb ud din Mubarak Shah ) was murdered in 1320 by a former Indian slave who had risen to become his chief minister and friend, Khusraw Khan.

As Lord High Treasurer of England, an office to which he was appointed twice, once in 1320 and once in 1322, Stapledon was associated in the popular mind with the misdeeds of Edward II, and consequently, after the king fled before the advancing troops of Queen Isabella, he was murdered in London by the mob on 15 October 1326.

Qutb-ud-din was murdered by Khusro Khan in 1320, which ended the Khilji dynasty. Khusro Khan was a former Hindu slave of the Bawariya Hindu caste in Gujarat.

In 1320, Isabella accompanied Edward to France, to try and convince her brother, Charles IV, to provide fresh support to crush the English barons.

His father, Philip IV, had committed France to a fresh crusade and his brother, Philip V, had brought plans for a fresh invasion close to execution in 1320, their cancellation resulting in the informal and chaotic Shepherds ' Crusade.

Only Esen Buqa's death in either 1318 or 1320, and the ascension again of his brother Kebek to the Chagatai throne, allowed peace to prosper again in the region.

* 1320 – The Scots reaffirm their independence by signing the Declaration of Arbroath.

In 1320 Pinsk was won by the rulers of Navahrudak, who incorporated it into their state, known as the Grand Duchy of Lithuania.

The earliest known Haggadot produced as works in their own right are manuscripts from the 13th and 14th centuries, such as " The Golden Haggadah " ( probably Barcelona c. 1320 ) and the " Sarajevo Haggadah " ( late fourteenth century ).

To achieve these goals, the dukes allied with various neighboring states, mounted military campaigns of which the first Battle of Kremmer Damm in 1332 was the most important, and gave their lands to the Cammin bishops ( in 1320 ) and even to pope John XXII ( in 1330 or 1331 ).

In 1320, the locals complained that all the hundreds of Devon were under the control of the great lords who did not appoint sufficient bailiffs for their proper government.

The Inca probably arrived in the Colca Valley around 1320 AD, and established their dominion through marriage, rather than through warfare.

STS9 has released 11 albums, two remixed albums ( Artifact: Perspectives & the Peaceblaster: Make it Right Remixes ), and two live DVDs ( Live as Time Changes and Axe The Cables ) on their own label 1320 Records.

Around 1320, the Mamluk sultan of Egypt, An-Nasir Muhammad ibn Qala ' un began persecuting Egyptian Copts and destroying their churches.

Then, in 1996, Holt Broadcasting sold all of their stations except for AM 1320, which they made a sports station.

English Theologian John Wycliffe ( 1320 – 1384 ) referred to football in one of his sermons: " the latter clout their shoes with censures as if they were playing football " Some of Wycliffe's works were published in English and it is not clear which language this particular reference to football was written in.

The Merchants of the Steelyard was the English name for the merchants of the Hanseatic League who established their London Kontor in 1320.

Shidebala succeeded his father on April 19, 1320.

Taking the title " Margrave of Brandenburg ", he pressed the " crusade " against the Wends, extended the area of his mark, encouraged German migration, established bishoprics under his protection, and so became the founder of the Margraviate of Brandenburg in 1157, which his heirs — the House of Ascania — held until the line died out in 1320.

Other Arab mathematicians who studied amicable numbers are al-Majriti ( died 1007 ), al-Baghdadi ( 980-1037 ), and al-Fārisī ( 1260 – 1320 ).

* William II de Soules ( died c. 1320 )

Oshin of Korikos ( or Corycos ) ( died 1329 ) served as regent of the Armenian Kingdom of Cilicia from 1320 to 1329.

* Ibn Abi Zar ( died between 1310 and 1320 ), the commonly presumed original author of the popular and influential medieval history of Morocco known as Rawd al-Qirtas

In reality William De Soulis was imprisoned in Dumbarton castle and died there, following his confessed complicity in the conspiracy against Robert the Bruce in 1320.

* Frederick ( died c. 1320 ), lord of Plombiéres, Romont, and Brémoncourt

Heinrich, his heir, was still a minor, and died in 1320.

Ayurbarwada died on March 1, 1320.

* 1320 ( Gen ' ō 2, 5th month ): The former regent, Kujō Moronori died at age 48.

****** Hugh of Ibelin ( d. c 1349 ); m. 1320 Isabellla of Ibelin ( died after 1342 )

Thomas Wake, 2nd Baron Wake of Liddell ( 1297 – 31 May 1349 ), English baron, belonged to a Lincolnshire family which had lands also in Cumberland, being the son of John Wake ( died 31 May 1320 ), who was summoned to parliament as a baron in 1295, and the grandson of Baldwin Wake ( died 1282 ), both warriors of repute.

* Ibn Abi Zar ( died 1310 / 1320 )

Ghiyas ud-Din Tughluq (, ), also known as Ghazi Malik (, ; died in February, 1325 ) was the founder and first ruler of the Muslim Tughluq dynasty ( of Turkic origin ) in India, who reigned over the Sultanate of Delhi ( Sep, 08, 1320 – Feb, 1325 ).

Qutb-ud-din Mubarak Shah Khilji (, ) ( died 1320 ) was the third and last ruler of the Khilji dynasty in Sultanate of Delhi, India.

In 1311, Michael IX was defeated by Osman I. Michael IX eventually retired to Thessalonica, where he died in 1320.

He was born in 1320 in Girona, Catalonia, and died in 1399.