Vézelay Abbey unique importance in the development of the Crusades. Thirty years before the Vézelay tympanum was carved, Pope Urban II planned on announcing his call for a crusade at La Madeleine. In 1095, Urban altered his plans and preached for the First Crusade at the Council of Clermont, but Vézelay remained a central figure in the history of the crusades. The tympanum was completed in 1130. Fifteen years after its completion, Bernard of Clairvaux chose Vézelay as the place from which he would call for a Second Crusade. Vézelay was even the staging point for the Third Crusade. It is there
Simon II of Clermont less independently, e.g. Château de Clermont in Loire-Atlantique, Isère and Haute-Savoie, and some that have been destroyed. See also List of châteaux in Picardy. " This article incorporates information from the French Wikipedia." " This article incorporates information from the Dutch Wikipedia." Simon II of Clermont Simon II of Clermont-Nesle (c. 1210 – 1285/86) was Seigneur (Lord) of Ailly, Maulette and Nesle (in Picardy) . Note that there is a great confusion of names and titles within this family and with people with the same or similar names, as with many other medieval lords because of contradictory and incomplete documents.