Duke of Saint-Simon

Duke of Saint-Simon
Creation date	1630
First holder	Claude de Rouvroy, duc de Saint-Simon
Last holder	Louis de Rouvroy, duc de Saint-Simon
Extinction date	1755

Duke of Saint-Simon (Fr.: duc de Saint-Simon) was a noble title in the peerage of France that was held by a father and son in the seventeenth and eighteenth centuries. The latter, Louis de Rouvroy, duc de Saint-Simon, has been immortalized as one of the greatest diarists in European history.

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