Peter I of Bourbon was the second Duke of Bourbon, from 1342 to his death. Peter was son of Louis I of Bourbon, whom he also succeeded as Grand Chamberlain of France, and Mary of Avesnes.
A portrait of Peter from a 15th century Armorial d'Auvergne
The bust of Peter I, Duke of Bourbon, by sculptor Louis-Eugène Bion. Now in the Galerie des Batailles at the Palace of Versailles
Louis de Bourbon, called the Good, was the third Duke of Bourbon and a prince of the blood. He was also the Count of Clermont-en-Beauvaisis, Lord of Beaujeu and Grand Chamberman of France between 1357
Peter I, Duke of Bourbon
…25 January 1336 he married Isabella of Valois, daughter of Charles, Count of Valois, and his third wife Mahaut of Châtillon. Peter and Isabella had: Louis II (1337–1410) Joanna (1338–1378), married King Charles V of France…