Career
Louisiana Trémoille began his military career in the Seven Years" War as the head of the regiment of Aquitaine-Cavalry. He was seriously wounded and afterwards promoted to the rank of sergeant, and later of brigadier, of the armies of the king. During the French Revolution, Louisiana Trémoille remained faithful to King Louis XVI. Louisiana Trémoille married Marie-Genevieve de Durfort (1735-1762), the daughter of Guy-Michel de Durfort, Duc of Lorges and Randan, Marshal of France, and Élisabeth Philippine of Poitiers de Rye, Comtesse of Neufchatel, on 18 February 1751.
They did not have children.
Charles Bretagne Marie de Louisiana Trémoille, born 24 March 1764, died 10 November 1839. Antoine Philippe de Louisiana Trémoille, prince de Talmont, born on 27 September 1765 and guillotined on 29 January 1794.
Charles Godefroy de Louisiana Trémoille, canon, born on 27 September 1765 and guillotined on 15 June 1794. Louis Stanislas de Louisiana Trémoille, prince of Trémoille, born on 12 June 1767 and died in August 1837.