The siege of Jerusalem is one of the key events of the First Crusade. Occurred from June 7 to July 15, 1099, as a result, the city was captured by the troops of the Crusaders. The successful outcome of the siege led to the end of the First Crusade and the creation of Crusader States in Asia Minor. Gottfried of Bouillon Raimund of Toulouse Robert of Normandy (three leaders of the crusade) they are symbolized by three crosses on a yellow background in the upper right-hand corner. A tile with a broken chessboard system symbolizes ruined Jerusalem.