House of Clermont-Tonnerre

Arms of the Clermont-Tonnerre family and of the cities of Ancy-le-Franc and Remiremont.
Tower, the only remains of the Château de Clermont, now in the commune of Chirens.

The House of Clermont-Tonnerre is a French noble family, members of which played some part in the history of France, especially in Dauphiné, from about 1100 to the French Revolution (1789–99).[1]