1335 CE
Otto the Merry, Duke of Austria, becomes Duke of Carinthia. Battle of Boroughmuir: John Randolph, 3rd Earl of Moray defeats Guy, Count of Namur in Scotland. Battle of Culblean: David Bruce defeats Edward Balliol in Scotland.
Geopolitics & Diplomacy
Conflict & Security
- July 30 – Battle of Boroughmuir: John Randolph, 3rd Earl of Moray defeats Guy, Count of Namur in Scotland.source
- November 30 – Battle of Culblean: David Bruce defeats Edward Balliol in Scotland.source
- Georgians under King George V (the Brilliant) finally defeat the Mongolians in a decisive battle. After that George V returns the Grave of Christ from the Muslims.source
Religion & Belief
Technology & Infrastructure
- Aabenraa is chartered as a city.source
Culture & Society
Births
- May 24 – Margaret of Bohemia, Queen of Hungary (d. 1349)source
- October 27 – Yi Seong-gye, Korean founder of the Joseon Dynastysource
- Milica, wife of Prince Lazar of Serbia (d. 1405)source
- Gülçiçek Hatun, first wife of Ottoman Sultan Murad Isource
- Marko Mrnjavčević, de jure Serbian kingsource
- Tiphaine Raguenel, Breton astrologer (d. 1373)source
Deaths
- April 2 – Duke Henry of Carinthiasource
- August 12 – Prince Moriyoshi, Japanese shōgun (b. 1308)source
- August 23 – Heilwige Bloemardinne, Dutch Christian mystic (b. c. 1265)source
- October 31 – Marie of Évreux, French noblewoman (b. 1303)source
- December 1 – Abu Sa'id Bahadur Khan, Mongol ruler of the Ilkhanate (b. 1305)source
- December 1 – Abu Sa'id Bahadur Khan dies, a victim of the plague that ravages the Ilkhanate. This is an early outbreak of the Black Death. His death without a clear heir causes the Ilkhanate to disintegrate.source
- Carinthia and Carniola come under Habsburg rule. After the death of Duke Henry, the duchies are bestowed by Louis the Bavarian on the Dukes of Austria. From that time onwards, what is today Slovenia is ruled jointly with Austria until 1918.source