In 1454, he married
Isabelle de Beauvau, daughter of
Louis de Beauvau, Marshal of
Provence and Marguerite de Chambley. They had: • Jeanne (1460-1487), married in 1477 to • Catherine, married Gilbert de Chabannes •
Jeanne, married at first
John II, Duke of Bourbon and later
John III, Count of Auvergne • Renée, Abbess of
Fontevraud •
François, Count of Vendôme (1470–1495) •
Louis, Prince of La Roche-sur-Yon • Charlotte (1474-1520), married
Engelbert, Count of Nevers • Isabelle, Abbess of la Trinité de Caen Jean also had two
illegitimate sons: • Louis,
Bishop of Avranches • Jacques, Governor of Valois and the Vendomois (1455–1524) ==Ancestors==