Armand Louis de Gontaut
…1788, he succeeded to the duchy of Biron on the death of his uncle, Louis Antoine de Gontaut, duc de Biron (1700–1788). On 4 February 1766 he married Amélie de Boufflers (5 May 1751 – guillotined on 27 June 1794), only daughter of Charles-Joseph de Boufflers (1731–1751) and Mary Anne Philippine de Montmorency Logny…