1300 CE
It was the last year of the 13th century, and the first year of the 14th century. The year 1300 was not a leap year in the Proleptic Gregorian calendar.
Births
- January 21 – Roger Clifford, English nobleman and knight (d. 1322)source
- January 28 – Chūgan Engetsu, Japanese poet and writer (d. 1375)source
- February 1 – Bolko II of Ziębice, Polish nobleman and knight (d. 1341)source
- April 4 – Constance of Aragon, Aragonese princess (infanta) (d. 1327)source
- June 1 – Thomas of Brotherton, English nobleman and prince (d. 1338)source
- September 27 – Adolf of the Rhine, German nobleman (d. 1327)source
- October 9 – John de Grey, English nobleman and knight (d. 1359)source
- December 22 – Khutughtu Khan Kusala, Mongol emperor (d. 1329)source
- Jeanne de Clisson, French noblewoman and privateer (d. 1359)source
- Guillaume de Machaut, French priest, poet and composer (d. 1377)source
- Gerard III, Dutch nobleman, knight, bailiff and rebel leader (d. 1358)source
- Thomas Bradwardine, English archbishop and theologian (d. 1349)source
- Dionigi di Borgo San Sepolcro, Italian bishop and theologian (d. 1342)source
- Johannes Tauler, German preacher, mystic and theologian (d. 1361)source
Deaths
- January 14 – Isabella of Lusignan, French noblewoman (b. 1224)source
- February 19 – Munio of Zamora, Spanish friar and bishop (b. 1237)source
- July 18 – Gerard Segarelli, Italian founder of the Apostolic Brethrensource
- September 24 – Edmund, 2nd Earl of Cornwall, English nobleman (b. 1249)source
- September 29 – Juliana FitzGerald, Lady of Thomond, Norman noblewoman (b. 1263)source
- December 12 – Bartolo da San Gimignano, Italian priest (b. 1228)source
- Güneri of Karaman, Turkish nobleman (bey) (House of Karamanid)source
- Trần Hưng Đạo, Vietnamese Grand Prince and statesman (b. 1228)source
- Demetrios Pepagomenos, Byzantine physician, scientist and writersource
- Berengaria of Castile, Lady of Guadalajara, Spanish noblewoman and princess (b. 1253)source
- Kangan Giin, Japanese Buddhist scholar and Zen Master (b. 1217)source
- Guido Cavalcanti, Italian poet and friend of Dante Alighieri (b. 1250)source
- Herman VIII, Margrave of Baden-Pforzheim, German nobleman and co-ruler (House of Zähringen)source
- Albert III, Margrave of Brandenburg-Salzwedel, German nobleman, knight and co-ruler (House of Ascania)source