Jean Baptiste Berthier

Jean-Baptiste Berthier (1721–1804) was an officer (Lieutenant-Colonel) in the French Corps of Topographical Engineers during the reigns of Louis XV and Louis XVI.

Biography Early life Jean-Baptiste Berthier was born on 6 January 1721 in Tonnerre, France.

Career After attracting the attention of marchal de camp Charles Louis Auguste Fouquet, duc de Belle-Isle, he was deputed by him to supervise construction of several prominent Paris public buildings, notably those of the ministries of war, navy and foreign affairs in Versailles.

In 1758, he was made Director of Military Survey to King Louis XV, a position he retained with Louis XVI for whom he prepared the famous topographic maps of the Royal hunting grounds.

Personal life He married his first wife, Marie Françoise L'Huillier de La Serre, in 1746. Together, they had seven children, with all his sons following him into the military and three of them becoming generals in Napoleon's army. Berlouis Berthier (1751–1778), died in America early in the American Revolutionary War, possibly as a result of a duel Louis Alexandre Berthier (1753–1815), Marshal of the Empire Antoinette Berthier (born 1757), married Major Pascal-Pierre Pérache de Franqueville Thérèse Berthier (1760–1827), married General François d'Avrange d'Haugéranville, remembered as Madame d'Ogeranville. César Berthier (1765–1819), General Louis-Stanislas-Marie (born 1767), died in infancy Victor-Léopold Berthier (1770–1807), General

Widowed, he remarried Françoise Chéron. They had a son Alexandre Joseph Berthier (1792–1849), who married his neice Thérèse Léopoldine Berthier (1806–1882), and had issue, Viscounts Berthier de Wagram, extinct in 1949.

Death He died on May 21, 1804, in Paris, France from a stroke.