1247 in history

Died in 1247

Feb 12 Ermesinde Countess of Luxembourg Countess of Luxembourg, reigned between 1197 and 1247. She was the only child of Count Henry IV and his second wife, Agnes of Guelders
Feb 16 Henry Raspe Landgrave of Thuringia elected anti-king in 1246–1247 in opposition to Conrad IV of Germany.
Feb 25 Henry IV Duke of Limburg the duke of Limburg and count of Berg from 1226 to his death. He was the son of Waleran III, count of Luxembourg and duke of Limburg, and Cunigunda, daughter of Frederick I, Duke of Lorraine
Aug 31 Konrad I of Masovia the sixth Duke of Masovia from 1194 until his death as well as High Duke of Poland from 1229 to 1232 and again from 1241 to 1243.