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|1321 by topic|
|Birth and death categories|
|Births – Deaths|
|Establishments and disestablishments categories|
|Establishments – Disestablishments|
|Art and literature|
|1321 in poetry|
|Ab urbe condita||2074|
|Balinese saka calendar||1242–1243|
|English Regnal year||14 Edw. 2 – 15 Edw. 2|
|Chinese calendar|| 庚申年 (Metal Monkey)|
4017 or 3957
— to —
辛酉年 (Metal Rooster)
4018 or 3958
|- Vikram Samvat||1377–1378|
|- Shaka Samvat||1242–1243|
|- Kali Yuga||4421–4422|
|Japanese calendar|| Gen'ō 3 / Genkō 1|
|Minguo calendar||591 before ROC |
|Thai solar calendar||1863–1864|
1447 or 1066 or 294
— to —
1448 or 1067 or 295
Year 1321 ( MCCCXXI ) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar.
Andronikos III Palaiologos, commonly Latinized as Andronicus III Palaeologus, was the Byzantine emperor from 1328 to 1341. He was the son of Michael IX Palaiologos and Rita of Armenia. He was proclaimed co-emperor in his youth, before 1313, and in April 1321 he rebelled in opposition to his grandfather, Andronikos II Palaiologos. He was formally crowned co-emperor in February 1325, before ousting his grandfather outright and becoming sole emperor on 24 May 1328.
Year 1326 (MCCCXXVI) was a common year starting on Wednesday of the Julian calendar.
The 1310s was a decade of the Julian Calendar which began on January 1, 1310, and ended on December 31, 1319.
The 1320s was a decade of the Julian Calendar which began on January 1, 1320, and ended on December 31, 1329.
Year 1331 (MCCCXXXI) was a common year starting on Tuesday of the Julian calendar.
Year 1371 (MCCCLXXI) was a common year starting on Wednesday of the Julian calendar.
The 1370s was a decade of the Julian Calendar which began on January 1, 1370, and ended on December 31, 1379.
The 1330s was a decade of the Julian Calendar which began on January 1, 1330, and ended on December 31, 1339.
Year 1344 (MCCCXLIV) was a leap year starting on Thursday of the Julian calendar.
Year 1362 (MCCCLXII) was a common year starting on Saturday of the Julian calendar.
Year 1373 (MCCCLXXIII) was a common year starting on Saturday of the Julian calendar.
Stefan Uroš III, known as Stefan Dečanski, was the King of Serbia from 6 January 1322 to 8 September 1331. Dečanski was the son of King Stefan Milutin. He defeated two other pretenders to the Serbian throne. Stefan is known as Dečanski after the great Monastery of Visoki Dečani he built.
Stefan Uroš II Milutin, known as Stefan Milutin, was the King of Serbia between 1282–1321, a member of the Nemanjić dynasty. He was one of the most powerful rulers of Serbia in the Middle Ages. Milutin is credited with strongly resisting the efforts of Byzantine Emperor Michael VIII Palaiologos to impose Roman Catholicism on the Balkans after the Union of Lyons in 1274. During his regin, Serbian economic power grew rapidly, mostly due to the development of mining. He founded Novo Brdo, which became an internationally important silver mining site. As most of the Nemanjić monarchs, he was proclaimed a saint by the Serbian Orthodox Church with a feast day on October 30.
Eudokia Palaiologina or was the third daughter of Byzantine Emperor Michael VIII Palaiologos and his wife, Theodora, a grandniece of Emperor John III Doukas Vatatzes of Nicaea.
Mary of Hungary, of the Árpád dynasty, was Queen consort of the Kingdom of Naples. She was a daughter of Stephen V of Hungary and his wife Elizabeth the Cuman. Mary served as Regent in Provence in 1290–1294 and in Naples in 1295–96, 1296–98, and 1302, during the absences of her consort.
Simonida Nemanjić, born Simonis Palaiologina, was a Byzantine princess and queen consort of the Kingdom of Serbia, wife of Serbian king Stefan Milutin. Queen Simonida was a daughter of the Byzantine Emperor Andronikos II Palaiologos and Irene of Montferrat. In Medieval Serbia Queen Simonida is best remembered as a patron of Fine Arts, Arts and Letters.
Catherine of Hungary was a Queen consort of Serbia by her marriage to Stephen Dragutin of Serbia. She was the second daughter of Stephen V of Hungary and his wife Queen Elizabeth, daughter of Seyhan, chieftain of the Cumans.
John Palaiologos was a member of the reigning Palaiologos dynasty of the Byzantine Empire, who served as governor of Thessalonica.
Constantine Doukas Komnenos Palaiologos was a Byzantine prince of the Palaiologos dynasty, who received the supreme title of Despot and served as provincial governor.
Demetrios Angelos Doukas Palaiologos was a son of the Byzantine Emperor Andronikos II Palaiologos and his second wife, Irene of Montferrat.