This gained d'Orgemont recognition from the dauphin, the future Charles V of France.
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Third son of Pierre d'Alcantara Charles Marie, duc d'Arenberg and Alix de Talleyrand-Périgord, he inherited his father's title because of his older brothers' premature deaths.
He got into a quarrel with the marshals of Volti, near Gênes, on his way to the council of Pisa with Louis I of Bar and Pierre d'Ailly, leading to a riot in which Guy was killed by a crossbow bolt.
The 8 January 1721 saw Jean Philippe created the Abbot of the Abbaye Saint-Pierre d'Hautvillers dans la Marne, four months after the death of the previous Abbot, Monseigneur de Noailles.
These troubles furnished him with a pretext, of which he was not unwilling to avail himself, for postponing the meeting, which was being urged by King Charles VI of France, theologians at the University of Paris, such as Pierre d'Ailly and Jean Gerson, and Rupert III, King of the Germans, as the only means of healing the Schism which had prevailed so long.