[{"data":1,"prerenderedAt":25},["ShallowReactive",2],{"zoom:p5ch9z16:en":3},{"period":4,"chapter":15,"zoom":18},{"id":5,"title":6,"titleEn":6,"titleEs":7,"coverArtworkId":8,"range":9,"rangeEn":9,"rangeEs":9,"cover":10},"p5","High Middle Ages","Plena Edad Media","hannibal-alpes","987 → 1453",{"fileName":11,"filePageUrl":12,"imageUrl":13,"sourceLabel":14},"Facade-notre-dame-paris-ciel-bleu.JPG","https://commons.wikimedia.org/wiki/File:Facade-notre-dame-paris-ciel-bleu.JPG","/assets/p5-moyen-age-classique-cover.png","Wikimedia Commons",{"id":16,"title":17},"p5ch9","Louis IX (Saint Louis): Regency, Royal Justice and Crusades (1226–1270)",{"id":19,"title":20,"chapterId":16,"html":21,"hasEn":22,"isFallback":23,"seoDescription":24},"p5ch9z16","Flanders and Hainaut: Royal Arbitrations (1235–1256)","\u003Cp>The relations between the French crown and the northern principalities of \u003Cstrong>Flanders\u003C/strong> and \u003Cstrong>Hainaut\u003C/strong> were a permanent balancing act: rich territories, connected to England, coveted by local lords, but nominally subject to Capetian suzerainty.\u003C/p>\n\u003Chr>\n\u003Ch2>⚔️ Flanders After Bouvines\u003C/h2>\n\u003Cp>Since Philip Augustus’s victory at Bouvines (1214) and the imprisonment of \u003Cstrong>Ferrand of Flanders\u003C/strong>, royal power had gained suzerainty over Flanders. But tensions remained:\u003C/p>\n\u003Cul>\n\u003Cli>\u003Cstrong>Flanders\u003C/strong> maintained commercial ties with England and preserved significant local autonomy;\u003C/li>\n\u003Cli>succession conflicts regularly offered the Crown an opportunity to intervene and arbitrate — and to extract loyalty in exchange.\u003C/li>\n\u003C/ul>\n\u003Chr>\n\u003Ch2>🤝 1237: The Marriage of Margaret of Constantinople\u003C/h2>\n\u003Cp>In 1237, Louis IX took an active part in regulating Flemish succession: the arrangement around \u003Cstrong>Margaret of Constantinople\u003C/strong> established a compromise that helped stabilise the Flemish-Hainaut inheritance without provoking full rupture.\u003C/p>\n\u003Chr>\n\u003Ch2>⚖️ Arbitrations and Interventions\u003C/h2>\n\u003Cp>Under Louis IX, the practice of royal \u003Cstrong>arbitration\u003C/strong> replaced armed domination as far as possible. The king was called upon to decide inheritance disputes and boundary conflicts. Each royal decision strengthened the precedent that the king was the final arbiter in his kingdom.\u003C/p>\n\u003Chr>\n\u003Ch2>🧠 Key Points to Remember\u003C/h2>\n\u003Cul>\n\u003Cli>Flanders was both a strategic zone and a testing ground for royal authority.\u003C/li>\n\u003Cli>Arbitration was a political tool: it extended royal jurisdiction without costly campaigns.\u003C/li>\n\u003C/ul>\n",true,false,"The relations between the French crown and the northern principalities of Flanders and Hainaut were a permanent balancing act: rich territories, connected to",1778543130151]