The origin of the Condés; their adherence to the Protestant Faith; Eléonore de Roy, Princesse de Condé, a staunch Huguenot; the two brothers, Antoine de Navarre and Louis I de Bourbon Condé; Catherine de Medicis sides with Condé in order to counterbalance the ascendancy of the Guises; she succeeds in estranging him from his wife; severe censure of Calvin; premature death of the Prince de Condé; his son Henri de Bourbon succeeds to the title; he sends all his family jewels to Queen Elizabeth to help the Huguenot cause; Charlotte de la Trémoille his second wife; his death; his son Henri II is heir to the Crown until the birth of Louis XIII; he is imprisoned for political reasons by Richelieu; his release; Louis XIII on his deathbed gives back Chantilly to its rightful owners.....16 CHAPTER III THE GRAND CONDÉ The Duc d'Enghien; his _mariage de convenance_ with Claire-Clemence; his attachment to Marthe de Vigeau; Richelieu appoints him General of the French army; the Hero of Rocroy; after his father's death he assumes his title but is styled the Grand Condé; his victories at Fribourg, Nördlingen, and Lens; he puts down the Fronde and brings the boy-king Louis XIV back to Paris.....33 CHAPTER IV CLAIRE-CLEMENCE, PRINCESSE DE CONDÉ The enmity between Mazarin and Condé; the latter and his brother Conti are arrested; the courageous efforts made by Claire-Clemence to liberate her husband; her flight from Chantilly; Turenne escorts her to Bordeaux where she is received with great enthusiasm; Paris clamours for the release of Condé; the Queen is obliged to send Mazarin with an unconditional order for this purpose; his entry into Paris; he expresses his gratitude to the Princess his wife; new difficulties arise; Condé's alliance with Spain; he leaves France and goes over to the enemy.....47 CHAPTER V CONDÉ'S ALLIANCE WITH SPAIN Condé is defeated by Turenne at Dunkirk; the Peace of the Pyrenees is signed; Condé is reinstated in all his rights; he returns to Chantilly and lives there in retirement; Le Nôtre lays out the gardens and park; Condé invents a hydraulic machine to receive the waters of the Nonette; Mansart arrives at Chantilly and begins his alterations to the old feudal castle.....59 CHAPTER VI FESTIVITIES AT CHANTILLY The marriage of the Duc d'Enghien with Anne of Bavaria; Claire-Clemence is neglected by her husband; her health breaks down; a mysterious affair; she proclaims her innocence; she is banished to the fortress of Châteauroux; great festivities at Chantilly; Louis XIV and his Queen Maria Theresa visit Chantilly.....69 CHAPTER VII THE GRAND CONDÉ A WARRIOR ONCE MORE