Agnes of Burgundy, Duchess of Bourbon in the context of Margaret of Bourbon (1438–1483)

Isabella of Bourbon, Countess of Charolais (c. 1434 – 25 September 1465) was the second wife of Charles the Bold, Count of Charolais and future Duke of Burgundy. She was a daughter of Charles I, Duke of Bourbon and Agnes of Burgundy, and the mother of Mary of Burgundy, heiress of Burgundy.

Peter II, Duke of Bourbon (1 December 1438 – 10 October 1503 in Moulins), was the son of Charles I, Duke of Bourbon, and Agnes of Burgundy, and a member of the House of Bourbon. He and his wife Anne of France ruled as regents during the minority of Charles VIII of France.

Marie de Bourbon (1428 – 7 July 1448) was a French noblewoman. She was the eldest daughter of Charles I, Duke of Bourbon and Agnes of Burgundy, and married John II, who was styled Duke of Calabria and acceded to the title of Duke of Lorraine after Marie's death. Marie was thus styled Duchess of Calabria.

The marriage contract was signed in April 1438, however, the ceremony took place around 1444 when she was older and would be able to consummate the marriage. Marie and John had five children: