JEAN [II] de Sully (-1343). He succeeded his father in 1334 as Seigneur de Sully. m (contract 6 Jul 1320) as her first husband, MARGUERITE de Clermont, daughter of LOUIS I Comte de Clermont [later Duc de Bourbon] & his wife Marie de Hainaut [Avesnes] (-1362, bur Arronville, near Pontoise, église Saint-Pierre).