Died in 1218

Jan 10 Hugh I of Cyprus succeeded to the throne of Cyprus on April 1, 1205 underage upon the death of his elderly father Aimery of Lusignan, King of Cyprus and Jerusalem. His mother was Eschiva of Ibelin, heiress of that branch of Ibelins who had held Bethsan and Ramleh
Feb 2 Konstantin of Rostov the eldest son of Vsevolod the Big Nest and Maria Shvarnovna.
Feb 18 Berthold V Duke of Zähringen Duke of Zähringen until his death, succeeding his father Berthold IV in 1186.
May 19 Otto IV Holy Roman Emperor one of two rival kings of Germany from 1198 on, sole king from 1208 on, and Holy Roman Emperor from 1209 until he was forced to abdicate in 1215. The only German king of the Welf dynasty, he incurred the wrath of Pope Innocent III and was excommunicated in 1210
Jun 25 Simon de Montfort 5th Earl of Leicester a French nobleman who took part in the Fourth Crusade and was a prominent leader of the Albigensian Crusade. He died at the siege of Toulouse in 1218
Jul 6 Odo III Duke of Burgundy duke of Burgundy between 1192 and 1218. Odo was the eldest son of duke Hugh III and his first wife Alice, daughter of Matthias I, Duke of Lorraine
Aug 7 Adolf VI Count of Berg ruled the County of Berg from 1197 until 1218.
Sep 24 Robert of Knaresborough a hermit who lived in a cave by the River Nidd, Knaresborough, North Yorkshire. His feast day is 24 September
Dec 28 Robert II Count of Dreux the eldest surviving son of Robert I, Count of Dreux, and Agnes de Baudemont, countess of Braine, and a grandson of King Louis VI of France.