On the death of the Prince de Condé in 1830, the title passed to Louis Philippe III , Duc D'Orléans , a great-great-grandson of the 4th Duc d'Enghien through the female line. He had become King Of The French as Louis Philippe I a month earlier.
DUCS DE MONTMORENCY, THIRD CREATION ( 1688 ), PREVIOUSLY DUCS DE BEAUFORT